Home / 125,613.59-188,457.03-50,695.47

Finding the Fourth Proportional to 125,613.59, 188,457.03 and 50,695.47

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Solution

The fourth proportional to 125,613.59, 188,457.03 and 50,695.47 is: 76,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,613.59 : 188,457.03 = 50,695.47 : x
  2. Step 2: Convert to fraction form
    125,613.59/188,457.03 = 50,695.47/x
  3. Step 3: Cross multiply
    125,613.59x = 188,457.03 × 50,695.47
  4. Step 4: Simplify right side
    125,613.59x = 9,553,917,710.65
  5. Step 5: Solve for x
    x = 9,553,917,710.65/125,613.59
  6. Step 6: Final answer
    x = 76,058.00

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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.