Home / 88,920.60-133,450.92-39,035.13

Finding the Fourth Proportional to 88,920.60, 133,450.92 and 39,035.13

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Solution

The fourth proportional to 88,920.60, 133,450.92 and 39,035.13 is: 58,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,920.60 : 133,450.92 = 39,035.13 : x
  2. Step 2: Convert to fraction form
    88,920.60/133,450.92 = 39,035.13/x
  3. Step 3: Cross multiply
    88,920.60x = 133,450.92 × 39,035.13
  4. Step 4: Simplify right side
    88,920.60x = 5,209,274,010.82
  5. Step 5: Solve for x
    x = 5,209,274,010.82/88,920.60
  6. Step 6: Final answer
    x = 58,583.43

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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.