Home / 75,073,507.80-112,610,261.70-58,949,194.20

Finding the Fourth Proportional to 75,073,507.80, 112,610,261.70 and 58,949,194.20

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Solution

The fourth proportional to 75,073,507.80, 112,610,261.70 and 58,949,194.20 is: 88,423,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,073,507.80 : 112,610,261.70 = 58,949,194.20 : x
  2. Step 2: Convert to fraction form
    75,073,507.80/112,610,261.70 = 58,949,194.20/x
  3. Step 3: Cross multiply
    75,073,507.80x = 112,610,261.70 × 58,949,194.20
  4. Step 4: Simplify right side
    75,073,507.80x = 6,638,284,185,866,123
  5. Step 5: Solve for x
    x = 6,638,284,185,866,123/75,073,507.80
  6. Step 6: Final answer
    x = 88,423,791.30

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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.