Home / 107,344.08-148,104.52-67,098.64

Finding the Fourth Proportional to 107,344.08, 148,104.52 and 67,098.64

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Solution

The fourth proportional to 107,344.08, 148,104.52 and 67,098.64 is: 92,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,344.08 : 148,104.52 = 67,098.64 : x
  2. Step 2: Convert to fraction form
    107,344.08/148,104.52 = 67,098.64/x
  3. Step 3: Cross multiply
    107,344.08x = 148,104.52 × 67,098.64
  4. Step 4: Simplify right side
    107,344.08x = 9,937,611,869.85
  5. Step 5: Solve for x
    x = 9,937,611,869.85/107,344.08
  6. Step 6: Final answer
    x = 92,577.18

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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.