Home / 93,947.18-140,911.04-88,465.10

Finding the Fourth Proportional to 93,947.18, 140,911.04 and 88,465.10

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Solution

The fourth proportional to 93,947.18, 140,911.04 and 88,465.10 is: 132,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947.18 : 140,911.04 = 88,465.10 : x
  2. Step 2: Convert to fraction form
    93,947.18/140,911.04 = 88,465.10/x
  3. Step 3: Cross multiply
    93,947.18x = 140,911.04 × 88,465.10
  4. Step 4: Simplify right side
    93,947.18x = 12,465,708,761.31
  5. Step 5: Solve for x
    x = 12,465,708,761.31/93,947.18
  6. Step 6: Final answer
    x = 132,688.49

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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.