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Finding the Fourth Proportional to 373,047.95, 559,407.60 and 106,747.90

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Solution

The fourth proportional to 373,047.95, 559,407.60 and 106,747.90 is: 160,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,047.95 : 559,407.60 = 106,747.90 : x
  2. Step 2: Convert to fraction form
    373,047.95/559,407.60 = 106,747.90/x
  3. Step 3: Cross multiply
    373,047.95x = 559,407.60 × 106,747.90
  4. Step 4: Simplify right side
    373,047.95x = 59,715,585,145.52
  5. Step 5: Solve for x
    x = 59,715,585,145.52/373,047.95
  6. Step 6: Final answer
    x = 160,074.82

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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.