Home / 74,733,853.60-112,100,780.40-34,344,337.60

Finding the Fourth Proportional to 74,733,853.60, 112,100,780.40 and 34,344,337.60

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Solution

The fourth proportional to 74,733,853.60, 112,100,780.40 and 34,344,337.60 is: 51,516,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,853.60 : 112,100,780.40 = 34,344,337.60 : x
  2. Step 2: Convert to fraction form
    74,733,853.60/112,100,780.40 = 34,344,337.60/x
  3. Step 3: Cross multiply
    74,733,853.60x = 112,100,780.40 × 34,344,337.60
  4. Step 4: Simplify right side
    74,733,853.60x = 3,850,027,047,281,063.50
  5. Step 5: Solve for x
    x = 3,850,027,047,281,063.50/74,733,853.60
  6. Step 6: Final answer
    x = 51,516,506.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.