Home / 76,253,194.73-105,280,084.28-58,580,622.53

Finding the Fourth Proportional to 76,253,194.73, 105,280,084.28 and 58,580,622.53

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Solution

The fourth proportional to 76,253,194.73, 105,280,084.28 and 58,580,622.53 is: 80,880,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,253,194.73 : 105,280,084.28 = 58,580,622.53 : x
  2. Step 2: Convert to fraction form
    76,253,194.73/105,280,084.28 = 58,580,622.53/x
  3. Step 3: Cross multiply
    76,253,194.73x = 105,280,084.28 × 58,580,622.53
  4. Step 4: Simplify right side
    76,253,194.73x = 6,167,372,876,818,309
  5. Step 5: Solve for x
    x = 6,167,372,876,818,309/76,253,194.73
  6. Step 6: Final answer
    x = 80,880,189.98

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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.