Home / 122,337.60-183,506.41-103,675.20

Finding the Fourth Proportional to 122,337.60, 183,506.41 and 103,675.20

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Solution

The fourth proportional to 122,337.60, 183,506.41 and 103,675.20 is: 155,512.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,337.60 : 183,506.41 = 103,675.20 : x
  2. Step 2: Convert to fraction form
    122,337.60/183,506.41 = 103,675.20/x
  3. Step 3: Cross multiply
    122,337.60x = 183,506.41 × 103,675.20
  4. Step 4: Simplify right side
    122,337.60x = 19,025,063,758.03
  5. Step 5: Solve for x
    x = 19,025,063,758.03/122,337.60
  6. Step 6: Final answer
    x = 155,512.81

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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.