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Finding the Fourth Proportional to 162,437.67, 224,073.99 and 94,447.13

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Solution

The fourth proportional to 162,437.67, 224,073.99 and 94,447.13 is: 130,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,437.67 : 224,073.99 = 94,447.13 : x
  2. Step 2: Convert to fraction form
    162,437.67/224,073.99 = 94,447.13/x
  3. Step 3: Cross multiply
    162,437.67x = 224,073.99 × 94,447.13
  4. Step 4: Simplify right side
    162,437.67x = 21,163,144,142.78
  5. Step 5: Solve for x
    x = 21,163,144,142.78/162,437.67
  6. Step 6: Final answer
    x = 130,284.71

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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.