Home / 93,013.85-139,520.45-25,545.94

Finding the Fourth Proportional to 93,013.85, 139,520.45 and 25,545.94

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Solution

The fourth proportional to 93,013.85, 139,520.45 and 25,545.94 is: 38,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,013.85 : 139,520.45 = 25,545.94 : x
  2. Step 2: Convert to fraction form
    93,013.85/139,520.45 = 25,545.94/x
  3. Step 3: Cross multiply
    93,013.85x = 139,520.45 × 25,545.94
  4. Step 4: Simplify right side
    93,013.85x = 3,564,181,044.47
  5. Step 5: Solve for x
    x = 3,564,181,044.47/93,013.85
  6. Step 6: Final answer
    x = 38,318.82

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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.