Home / 55,937.92-77,197.76-30,792.96

Finding the Fourth Proportional to 55,937.92, 77,197.76 and 30,792.96

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Solution

The fourth proportional to 55,937.92, 77,197.76 and 30,792.96 is: 42,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,937.92 : 77,197.76 = 30,792.96 : x
  2. Step 2: Convert to fraction form
    55,937.92/77,197.76 = 30,792.96/x
  3. Step 3: Cross multiply
    55,937.92x = 77,197.76 × 30,792.96
  4. Step 4: Simplify right side
    55,937.92x = 2,377,147,535.77
  5. Step 5: Solve for x
    x = 2,377,147,535.77/55,937.92
  6. Step 6: Final answer
    x = 42,496.17

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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.