Home / 63,790.05-88,151.76-47,846.82

Finding the Fourth Proportional to 63,790.05, 88,151.76 and 47,846.82

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Solution

The fourth proportional to 63,790.05, 88,151.76 and 47,846.82 is: 66,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790.05 : 88,151.76 = 47,846.82 : x
  2. Step 2: Convert to fraction form
    63,790.05/88,151.76 = 47,846.82/x
  3. Step 3: Cross multiply
    63,790.05x = 88,151.76 × 47,846.82
  4. Step 4: Simplify right side
    63,790.05x = 4,217,781,393.40
  5. Step 5: Solve for x
    x = 4,217,781,393.40/63,790.05
  6. Step 6: Final answer
    x = 66,119.74

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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.