Home / 110,289.88-152,234.64-62,574.92

Finding the Fourth Proportional to 110,289.88, 152,234.64 and 62,574.92

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Solution

The fourth proportional to 110,289.88, 152,234.64 and 62,574.92 is: 86,373.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,289.88 : 152,234.64 = 62,574.92 : x
  2. Step 2: Convert to fraction form
    110,289.88/152,234.64 = 62,574.92/x
  3. Step 3: Cross multiply
    110,289.88x = 152,234.64 × 62,574.92
  4. Step 4: Simplify right side
    110,289.88x = 9,526,070,419.23
  5. Step 5: Solve for x
    x = 9,526,070,419.23/110,289.88
  6. Step 6: Final answer
    x = 86,373.02

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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.