Home / 93,132.55-139,732.62-57,552.40

Finding the Fourth Proportional to 93,132.55, 139,732.62 and 57,552.40

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Solution

The fourth proportional to 93,132.55, 139,732.62 and 57,552.40 is: 86,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,132.55 : 139,732.62 = 57,552.40 : x
  2. Step 2: Convert to fraction form
    93,132.55/139,732.62 = 57,552.40/x
  3. Step 3: Cross multiply
    93,132.55x = 139,732.62 × 57,552.40
  4. Step 4: Simplify right side
    93,132.55x = 8,041,947,639.29
  5. Step 5: Solve for x
    x = 8,041,947,639.29/93,132.55
  6. Step 6: Final answer
    x = 86,349.48

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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.