Home / 124,913.71-187,443.87-46,082.89

Finding the Fourth Proportional to 124,913.71, 187,443.87 and 46,082.89

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Solution

The fourth proportional to 124,913.71, 187,443.87 and 46,082.89 is: 69,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,913.71 : 187,443.87 = 46,082.89 : x
  2. Step 2: Convert to fraction form
    124,913.71/187,443.87 = 46,082.89/x
  3. Step 3: Cross multiply
    124,913.71x = 187,443.87 × 46,082.89
  4. Step 4: Simplify right side
    124,913.71x = 8,637,955,242.38
  5. Step 5: Solve for x
    x = 8,637,955,242.38/124,913.71
  6. Step 6: Final answer
    x = 69,151.38

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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.