Home / 94,330,848.46-130,182,517.02-57,164,378.62

Finding the Fourth Proportional to 94,330,848.46, 130,182,517.02 and 57,164,378.62

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Solution

The fourth proportional to 94,330,848.46, 130,182,517.02 and 57,164,378.62 is: 78,890,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,330,848.46 : 130,182,517.02 = 57,164,378.62 : x
  2. Step 2: Convert to fraction form
    94,330,848.46/130,182,517.02 = 57,164,378.62/x
  3. Step 3: Cross multiply
    94,330,848.46x = 130,182,517.02 × 57,164,378.62
  4. Step 4: Simplify right side
    94,330,848.46x = 7,441,802,692,635,874
  5. Step 5: Solve for x
    x = 7,441,802,692,635,874/94,330,848.46
  6. Step 6: Final answer
    x = 78,890,445.85

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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.