Home / 162,402.27-224,128.13-93,513.26

Finding the Fourth Proportional to 162,402.27, 224,128.13 and 93,513.26

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Solution

The fourth proportional to 162,402.27, 224,128.13 and 93,513.26 is: 129,055.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,402.27 : 224,128.13 = 93,513.26 : x
  2. Step 2: Convert to fraction form
    162,402.27/224,128.13 = 93,513.26/x
  3. Step 3: Cross multiply
    162,402.27x = 224,128.13 × 93,513.26
  4. Step 4: Simplify right side
    162,402.27x = 20,958,950,505.80
  5. Step 5: Solve for x
    x = 20,958,950,505.80/162,402.27
  6. Step 6: Final answer
    x = 129,055.77

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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.