Home / 62,389.10-93,670.05-49,256.30

Finding the Fourth Proportional to 62,389.10, 93,670.05 and 49,256.30

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Solution

The fourth proportional to 62,389.10, 93,670.05 and 49,256.30 is: 73,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,389.10 : 93,670.05 = 49,256.30 : x
  2. Step 2: Convert to fraction form
    62,389.10/93,670.05 = 49,256.30/x
  3. Step 3: Cross multiply
    62,389.10x = 93,670.05 × 49,256.30
  4. Step 4: Simplify right side
    62,389.10x = 4,613,840,083.82
  5. Step 5: Solve for x
    x = 4,613,840,083.82/62,389.10
  6. Step 6: Final answer
    x = 73,952.66

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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.