Home / 141,330.30-211,930.65-62,403.90

Finding the Fourth Proportional to 141,330.30, 211,930.65 and 62,403.90

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Solution

The fourth proportional to 141,330.30, 211,930.65 and 62,403.90 is: 93,577.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,330.30 : 211,930.65 = 62,403.90 : x
  2. Step 2: Convert to fraction form
    141,330.30/211,930.65 = 62,403.90/x
  3. Step 3: Cross multiply
    141,330.30x = 211,930.65 × 62,403.90
  4. Step 4: Simplify right side
    141,330.30x = 13,225,299,089.54
  5. Step 5: Solve for x
    x = 13,225,299,089.54/141,330.30
  6. Step 6: Final answer
    x = 93,577.24

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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.