Home / 77,062.74-115,598.12-24,476.34

Finding the Fourth Proportional to 77,062.74, 115,598.12 and 24,476.34

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Solution

The fourth proportional to 77,062.74, 115,598.12 and 24,476.34 is: 36,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,062.74 : 115,598.12 = 24,476.34 : x
  2. Step 2: Convert to fraction form
    77,062.74/115,598.12 = 24,476.34/x
  3. Step 3: Cross multiply
    77,062.74x = 115,598.12 × 24,476.34
  4. Step 4: Simplify right side
    77,062.74x = 2,829,418,888.48
  5. Step 5: Solve for x
    x = 2,829,418,888.48/77,062.74
  6. Step 6: Final answer
    x = 36,715.78

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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.