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Finding the Fourth Proportional to 59,899,388.02, 89,612,676.84 and 45,368,167.30

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Solution

The fourth proportional to 59,899,388.02, 89,612,676.84 and 45,368,167.30 is: 67,873,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,899,388.02 : 89,612,676.84 = 45,368,167.30 : x
  2. Step 2: Convert to fraction form
    59,899,388.02/89,612,676.84 = 45,368,167.30/x
  3. Step 3: Cross multiply
    59,899,388.02x = 89,612,676.84 × 45,368,167.30
  4. Step 4: Simplify right side
    59,899,388.02x = 4,065,562,915,024,054
  5. Step 5: Solve for x
    x = 4,065,562,915,024,054/59,899,388.02
  6. Step 6: Final answer
    x = 67,873,196.20

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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.