Home / 63,180.10-87,192.09-34,502.43

Finding the Fourth Proportional to 63,180.10, 87,192.09 and 34,502.43

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Solution

The fourth proportional to 63,180.10, 87,192.09 and 34,502.43 is: 47,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,180.10 : 87,192.09 = 34,502.43 : x
  2. Step 2: Convert to fraction form
    63,180.10/87,192.09 = 34,502.43/x
  3. Step 3: Cross multiply
    63,180.10x = 87,192.09 × 34,502.43
  4. Step 4: Simplify right side
    63,180.10x = 3,008,338,545.82
  5. Step 5: Solve for x
    x = 3,008,338,545.82/63,180.10
  6. Step 6: Final answer
    x = 47,615.29

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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.