Home / 93,863.52-140,677.20-67,070.16

Finding the Fourth Proportional to 93,863.52, 140,677.20 and 67,070.16

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Solution

The fourth proportional to 93,863.52, 140,677.20 and 67,070.16 is: 100,520.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,863.52 : 140,677.20 = 67,070.16 : x
  2. Step 2: Convert to fraction form
    93,863.52/140,677.20 = 67,070.16/x
  3. Step 3: Cross multiply
    93,863.52x = 140,677.20 × 67,070.16
  4. Step 4: Simplify right side
    93,863.52x = 9,435,242,312.35
  5. Step 5: Solve for x
    x = 9,435,242,312.35/93,863.52
  6. Step 6: Final answer
    x = 100,520.87

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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.