Home / 94,600.90-130,480.63-64,332.42

Finding the Fourth Proportional to 94,600.90, 130,480.63 and 64,332.42

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Solution

The fourth proportional to 94,600.90, 130,480.63 and 64,332.42 is: 88,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,600.90 : 130,480.63 = 64,332.42 : x
  2. Step 2: Convert to fraction form
    94,600.90/130,480.63 = 64,332.42/x
  3. Step 3: Cross multiply
    94,600.90x = 130,480.63 × 64,332.42
  4. Step 4: Simplify right side
    94,600.90x = 8,394,134,691.02
  5. Step 5: Solve for x
    x = 8,394,134,691.02/94,600.90
  6. Step 6: Final answer
    x = 88,732.08

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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.