Home / 55,688.65-83,552.10-16,251.55

Finding the Fourth Proportional to 55,688.65, 83,552.10 and 16,251.55

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Solution

The fourth proportional to 55,688.65, 83,552.10 and 16,251.55 is: 24,382.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,688.65 : 83,552.10 = 16,251.55 : x
  2. Step 2: Convert to fraction form
    55,688.65/83,552.10 = 16,251.55/x
  3. Step 3: Cross multiply
    55,688.65x = 83,552.10 × 16,251.55
  4. Step 4: Simplify right side
    55,688.65x = 1,357,851,130.76
  5. Step 5: Solve for x
    x = 1,357,851,130.76/55,688.65
  6. Step 6: Final answer
    x = 24,382.91

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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.