Home / 96,682.42-133,332.51-64,435.15

Finding the Fourth Proportional to 96,682.42, 133,332.51 and 64,435.15

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Solution

The fourth proportional to 96,682.42, 133,332.51 and 64,435.15 is: 88,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,682.42 : 133,332.51 = 64,435.15 : x
  2. Step 2: Convert to fraction form
    96,682.42/133,332.51 = 64,435.15/x
  3. Step 3: Cross multiply
    96,682.42x = 133,332.51 × 64,435.15
  4. Step 4: Simplify right side
    96,682.42x = 8,591,300,281.73
  5. Step 5: Solve for x
    x = 8,591,300,281.73/96,682.42
  6. Step 6: Final answer
    x = 88,861.04

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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.