Home / 75,423,229.08-113,088,544.02-29,311,255.32

Finding the Fourth Proportional to 75,423,229.08, 113,088,544.02 and 29,311,255.32

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Solution

The fourth proportional to 75,423,229.08, 113,088,544.02 and 29,311,255.32 is: 43,948,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,423,229.08 : 113,088,544.02 = 29,311,255.32 : x
  2. Step 2: Convert to fraction form
    75,423,229.08/113,088,544.02 = 29,311,255.32/x
  3. Step 3: Cross multiply
    75,423,229.08x = 113,088,544.02 × 29,311,255.32
  4. Step 4: Simplify right side
    75,423,229.08x = 3,314,767,187,537,279
  5. Step 5: Solve for x
    x = 3,314,767,187,537,279/75,423,229.08
  6. Step 6: Final answer
    x = 43,948,889.86

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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.