Home / 90,523.92-124,841.25-56,535.51

Finding the Fourth Proportional to 90,523.92, 124,841.25 and 56,535.51

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Solution

The fourth proportional to 90,523.92, 124,841.25 and 56,535.51 is: 77,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,523.92 : 124,841.25 = 56,535.51 : x
  2. Step 2: Convert to fraction form
    90,523.92/124,841.25 = 56,535.51/x
  3. Step 3: Cross multiply
    90,523.92x = 124,841.25 × 56,535.51
  4. Step 4: Simplify right side
    90,523.92x = 7,057,963,737.79
  5. Step 5: Solve for x
    x = 7,057,963,737.79/90,523.92
  6. Step 6: Final answer
    x = 77,967.94

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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.