Home / 94,352.32-130,206.19-51,909.94

Finding the Fourth Proportional to 94,352.32, 130,206.19 and 51,909.94

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Solution

The fourth proportional to 94,352.32, 130,206.19 and 51,909.94 is: 71,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,352.32 : 130,206.19 = 51,909.94 : x
  2. Step 2: Convert to fraction form
    94,352.32/130,206.19 = 51,909.94/x
  3. Step 3: Cross multiply
    94,352.32x = 130,206.19 × 51,909.94
  4. Step 4: Simplify right side
    94,352.32x = 6,758,995,510.53
  5. Step 5: Solve for x
    x = 6,758,995,510.53/94,352.32
  6. Step 6: Final answer
    x = 71,635.71

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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.