Home / 94,320.28-130,160.86-51,877.92

Finding the Fourth Proportional to 94,320.28, 130,160.86 and 51,877.92

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Solution

The fourth proportional to 94,320.28, 130,160.86 and 51,877.92 is: 71,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320.28 : 130,160.86 = 51,877.92 : x
  2. Step 2: Convert to fraction form
    94,320.28/130,160.86 = 51,877.92/x
  3. Step 3: Cross multiply
    94,320.28x = 130,160.86 × 51,877.92
  4. Step 4: Simplify right side
    94,320.28x = 6,752,474,682.21
  5. Step 5: Solve for x
    x = 6,752,474,682.21/94,320.28
  6. Step 6: Final answer
    x = 71,590.91

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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.