Home / 149,070.06-223,654.32-60,275.14

Finding the Fourth Proportional to 149,070.06, 223,654.32 and 60,275.14

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Solution

The fourth proportional to 149,070.06, 223,654.32 and 60,275.14 is: 90,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,070.06 : 223,654.32 = 60,275.14 : x
  2. Step 2: Convert to fraction form
    149,070.06/223,654.32 = 60,275.14/x
  3. Step 3: Cross multiply
    149,070.06x = 223,654.32 × 60,275.14
  4. Step 4: Simplify right side
    149,070.06x = 13,480,794,890.47
  5. Step 5: Solve for x
    x = 13,480,794,890.47/149,070.06
  6. Step 6: Final answer
    x = 90,432.61

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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.