Home / 83,321,125.88-114,984,340.76-48,038,233.01

Finding the Fourth Proportional to 83,321,125.88, 114,984,340.76 and 48,038,233.01

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Solution

The fourth proportional to 83,321,125.88, 114,984,340.76 and 48,038,233.01 is: 66,293,445.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,321,125.88 : 114,984,340.76 = 48,038,233.01 : x
  2. Step 2: Convert to fraction form
    83,321,125.88/114,984,340.76 = 48,038,233.01/x
  3. Step 3: Cross multiply
    83,321,125.88x = 114,984,340.76 × 48,038,233.01
  4. Step 4: Simplify right side
    83,321,125.88x = 5,523,644,553,475,295
  5. Step 5: Solve for x
    x = 5,523,644,553,475,295/83,321,125.88
  6. Step 6: Final answer
    x = 66,293,445.94

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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.