Home / 219,545.58-329,094.02-124,575.13

Finding the Fourth Proportional to 219,545.58, 329,094.02 and 124,575.13

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Solution

The fourth proportional to 219,545.58, 329,094.02 and 124,575.13 is: 186,735.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,545.58 : 329,094.02 = 124,575.13 : x
  2. Step 2: Convert to fraction form
    219,545.58/329,094.02 = 124,575.13/x
  3. Step 3: Cross multiply
    219,545.58x = 329,094.02 × 124,575.13
  4. Step 4: Simplify right side
    219,545.58x = 40,996,930,323.72
  5. Step 5: Solve for x
    x = 40,996,930,323.72/219,545.58
  6. Step 6: Final answer
    x = 186,735.39

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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.