Home / 141,000.64-211,502.03-47,505.04

Finding the Fourth Proportional to 141,000.64, 211,502.03 and 47,505.04

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Solution

The fourth proportional to 141,000.64, 211,502.03 and 47,505.04 is: 71,257.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,000.64 : 211,502.03 = 47,505.04 : x
  2. Step 2: Convert to fraction form
    141,000.64/211,502.03 = 47,505.04/x
  3. Step 3: Cross multiply
    141,000.64x = 211,502.03 × 47,505.04
  4. Step 4: Simplify right side
    141,000.64x = 10,047,411,456.48
  5. Step 5: Solve for x
    x = 10,047,411,456.48/141,000.64
  6. Step 6: Final answer
    x = 71,257.92

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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.