Home / 88,075.08-132,034.86-67,390.92

Finding the Fourth Proportional to 88,075.08, 132,034.86 and 67,390.92

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Solution

The fourth proportional to 88,075.08, 132,034.86 and 67,390.92 is: 101,026.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,075.08 : 132,034.86 = 67,390.92 : x
  2. Step 2: Convert to fraction form
    88,075.08/132,034.86 = 67,390.92/x
  3. Step 3: Cross multiply
    88,075.08x = 132,034.86 × 67,390.92
  4. Step 4: Simplify right side
    88,075.08x = 8,897,950,687.47
  5. Step 5: Solve for x
    x = 8,897,950,687.47/88,075.08
  6. Step 6: Final answer
    x = 101,026.88

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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.