Home / 75,551,806.30-113,327,709.45-59,112,564.70

Finding the Fourth Proportional to 75,551,806.30, 113,327,709.45 and 59,112,564.70

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Solution

The fourth proportional to 75,551,806.30, 113,327,709.45 and 59,112,564.70 is: 88,668,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,551,806.30 : 113,327,709.45 = 59,112,564.70 : x
  2. Step 2: Convert to fraction form
    75,551,806.30/113,327,709.45 = 59,112,564.70/x
  3. Step 3: Cross multiply
    75,551,806.30x = 113,327,709.45 × 59,112,564.70
  4. Step 4: Simplify right side
    75,551,806.30x = 6,699,091,557,165,927
  5. Step 5: Solve for x
    x = 6,699,091,557,165,927/75,551,806.30
  6. Step 6: Final answer
    x = 88,668,847.05

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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.