Home / 94,249.47-130,064.18-51,228.92

Finding the Fourth Proportional to 94,249.47, 130,064.18 and 51,228.92

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Solution

The fourth proportional to 94,249.47, 130,064.18 and 51,228.92 is: 70,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,249.47 : 130,064.18 = 51,228.92 : x
  2. Step 2: Convert to fraction form
    94,249.47/130,064.18 = 51,228.92/x
  3. Step 3: Cross multiply
    94,249.47x = 130,064.18 × 51,228.92
  4. Step 4: Simplify right side
    94,249.47x = 6,663,046,565.62
  5. Step 5: Solve for x
    x = 6,663,046,565.62/94,249.47
  6. Step 6: Final answer
    x = 70,695.85

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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.