Home / 84,545.96-126,814.98-34,613.71

Finding the Fourth Proportional to 84,545.96, 126,814.98 and 34,613.71

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Solution

The fourth proportional to 84,545.96, 126,814.98 and 34,613.71 is: 51,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,545.96 : 126,814.98 = 34,613.71 : x
  2. Step 2: Convert to fraction form
    84,545.96/126,814.98 = 34,613.71/x
  3. Step 3: Cross multiply
    84,545.96x = 126,814.98 × 34,613.71
  4. Step 4: Simplify right side
    84,545.96x = 4,389,536,754.14
  5. Step 5: Solve for x
    x = 4,389,536,754.14/84,545.96
  6. Step 6: Final answer
    x = 51,918.94

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1.5x scale

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.