Home / 59,899,319.21-89,612,573.54-45,368,098.42

Finding the Fourth Proportional to 59,899,319.21, 89,612,573.54 and 45,368,098.42

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Solution

The fourth proportional to 59,899,319.21, 89,612,573.54 and 45,368,098.42 is: 67,873,092.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,899,319.21 : 89,612,573.54 = 45,368,098.42 : x
  2. Step 2: Convert to fraction form
    59,899,319.21/89,612,573.54 = 45,368,098.42/x
  3. Step 3: Cross multiply
    59,899,319.21x = 89,612,573.54 × 45,368,098.42
  4. Step 4: Simplify right side
    59,899,319.21x = 4,065,552,055,584,145
  5. Step 5: Solve for x
    x = 4,065,552,055,584,145/59,899,319.21
  6. Step 6: Final answer
    x = 67,873,092.88

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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.