Home / 93,744.16-140,637.28-31,413.04

Finding the Fourth Proportional to 93,744.16, 140,637.28 and 31,413.04

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Solution

The fourth proportional to 93,744.16, 140,637.28 and 31,413.04 is: 47,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,744.16 : 140,637.28 = 31,413.04 : x
  2. Step 2: Convert to fraction form
    93,744.16/140,637.28 = 31,413.04/x
  3. Step 3: Cross multiply
    93,744.16x = 140,637.28 × 31,413.04
  4. Step 4: Simplify right side
    93,744.16x = 4,417,844,502.13
  5. Step 5: Solve for x
    x = 4,417,844,502.13/93,744.16
  6. Step 6: Final answer
    x = 47,126.61

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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.