Home / 96,158.34-143,985.15-67,925.70

Finding the Fourth Proportional to 96,158.34, 143,985.15 and 67,925.70

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Solution

The fourth proportional to 96,158.34, 143,985.15 and 67,925.70 is: 101,710.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,158.34 : 143,985.15 = 67,925.70 : x
  2. Step 2: Convert to fraction form
    96,158.34/143,985.15 = 67,925.70/x
  3. Step 3: Cross multiply
    96,158.34x = 143,985.15 × 67,925.70
  4. Step 4: Simplify right side
    96,158.34x = 9,780,292,103.36
  5. Step 5: Solve for x
    x = 9,780,292,103.36/96,158.34
  6. Step 6: Final answer
    x = 101,710.28

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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.