Home / 83,935.80-125,904.78-24,772.32

Finding the Fourth Proportional to 83,935.80, 125,904.78 and 24,772.32

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Solution

The fourth proportional to 83,935.80, 125,904.78 and 24,772.32 is: 37,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,935.80 : 125,904.78 = 24,772.32 : x
  2. Step 2: Convert to fraction form
    83,935.80/125,904.78 = 24,772.32/x
  3. Step 3: Cross multiply
    83,935.80x = 125,904.78 × 24,772.32
  4. Step 4: Simplify right side
    83,935.80x = 3,118,953,499.69
  5. Step 5: Solve for x
    x = 3,118,953,499.69/83,935.80
  6. Step 6: Final answer
    x = 37,158.80

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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.