Home / 77,496.60-116,134.02-44,147.82

Finding the Fourth Proportional to 77,496.60, 116,134.02 and 44,147.82

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Solution

The fourth proportional to 77,496.60, 116,134.02 and 44,147.82 is: 66,158.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,496.60 : 116,134.02 = 44,147.82 : x
  2. Step 2: Convert to fraction form
    77,496.60/116,134.02 = 44,147.82/x
  3. Step 3: Cross multiply
    77,496.60x = 116,134.02 × 44,147.82
  4. Step 4: Simplify right side
    77,496.60x = 5,127,063,810.84
  5. Step 5: Solve for x
    x = 5,127,063,810.84/77,496.60
  6. Step 6: Final answer
    x = 66,158.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.