Home / 94,082,545.56-140,918,065.38-66,705,854.52

Finding the Fourth Proportional to 94,082,545.56, 140,918,065.38 and 66,705,854.52

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Solution

The fourth proportional to 94,082,545.56, 140,918,065.38 and 66,705,854.52 is: 99,912,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,082,545.56 : 140,918,065.38 = 66,705,854.52 : x
  2. Step 2: Convert to fraction form
    94,082,545.56/140,918,065.38 = 66,705,854.52/x
  3. Step 3: Cross multiply
    94,082,545.56x = 140,918,065.38 × 66,705,854.52
  4. Step 4: Simplify right side
    94,082,545.56x = 9,400,059,968,478,128
  5. Step 5: Solve for x
    x = 9,400,059,968,478,128/94,082,545.56
  6. Step 6: Final answer
    x = 99,912,900.02

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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.