Home / 75,340.01-113,030.87-61,265.25

Finding the Fourth Proportional to 75,340.01, 113,030.87 and 61,265.25

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Solution

The fourth proportional to 75,340.01, 113,030.87 and 61,265.25 is: 91,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,340.01 : 113,030.87 = 61,265.25 : x
  2. Step 2: Convert to fraction form
    75,340.01/113,030.87 = 61,265.25/x
  3. Step 3: Cross multiply
    75,340.01x = 113,030.87 × 61,265.25
  4. Step 4: Simplify right side
    75,340.01x = 6,924,864,201.94
  5. Step 5: Solve for x
    x = 6,924,864,201.94/75,340.01
  6. Step 6: Final answer
    x = 91,914.84

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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.