Home / 74,733,702.40-112,100,553.60-34,344,186.40

Finding the Fourth Proportional to 74,733,702.40, 112,100,553.60 and 34,344,186.40

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Solution

The fourth proportional to 74,733,702.40, 112,100,553.60 and 34,344,186.40 is: 51,516,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,702.40 : 112,100,553.60 = 34,344,186.40 : x
  2. Step 2: Convert to fraction form
    74,733,702.40/112,100,553.60 = 34,344,186.40/x
  3. Step 3: Cross multiply
    74,733,702.40x = 112,100,553.60 × 34,344,186.40
  4. Step 4: Simplify right side
    74,733,702.40x = 3,850,002,308,381,590.50
  5. Step 5: Solve for x
    x = 3,850,002,308,381,590.50/74,733,702.40
  6. Step 6: Final answer
    x = 51,516,279.60

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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.