Home / 125,220.15-187,830.23-62,052.30

Finding the Fourth Proportional to 125,220.15, 187,830.23 and 62,052.30

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Solution

The fourth proportional to 125,220.15, 187,830.23 and 62,052.30 is: 93,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,220.15 : 187,830.23 = 62,052.30 : x
  2. Step 2: Convert to fraction form
    125,220.15/187,830.23 = 62,052.30/x
  3. Step 3: Cross multiply
    125,220.15x = 187,830.23 × 62,052.30
  4. Step 4: Simplify right side
    125,220.15x = 11,655,297,470.77
  5. Step 5: Solve for x
    x = 11,655,297,470.77/125,220.15
  6. Step 6: Final answer
    x = 93,078.45

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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.