Home / 91,642,222.14-137,549,719.24-33,406,188.90

Finding the Fourth Proportional to 91,642,222.14, 137,549,719.24 and 33,406,188.90

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Solution

The fourth proportional to 91,642,222.14, 137,549,719.24 and 33,406,188.90 is: 50,140,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,642,222.14 : 137,549,719.24 = 33,406,188.90 : x
  2. Step 2: Convert to fraction form
    91,642,222.14/137,549,719.24 = 33,406,188.90/x
  3. Step 3: Cross multiply
    91,642,222.14x = 137,549,719.24 × 33,406,188.90
  4. Step 4: Simplify right side
    91,642,222.14x = 4,595,011,904,073,405
  5. Step 5: Solve for x
    x = 4,595,011,904,073,405/91,642,222.14
  6. Step 6: Final answer
    x = 50,140,773.51

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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.