Home / 67,753.36-93,545.24-42,298.48

Finding the Fourth Proportional to 67,753.36, 93,545.24 and 42,298.48

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Solution

The fourth proportional to 67,753.36, 93,545.24 and 42,298.48 is: 58,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,753.36 : 93,545.24 = 42,298.48 : x
  2. Step 2: Convert to fraction form
    67,753.36/93,545.24 = 42,298.48/x
  3. Step 3: Cross multiply
    67,753.36x = 93,545.24 × 42,298.48
  4. Step 4: Simplify right side
    67,753.36x = 3,956,821,463.24
  5. Step 5: Solve for x
    x = 3,956,821,463.24/67,753.36
  6. Step 6: Final answer
    x = 58,400.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.