Home / 75,475.59-113,052.18-57,506.55

Finding the Fourth Proportional to 75,475.59, 113,052.18 and 57,506.55

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Solution

The fourth proportional to 75,475.59, 113,052.18 and 57,506.55 is: 86,137.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,475.59 : 113,052.18 = 57,506.55 : x
  2. Step 2: Convert to fraction form
    75,475.59/113,052.18 = 57,506.55/x
  3. Step 3: Cross multiply
    75,475.59x = 113,052.18 × 57,506.55
  4. Step 4: Simplify right side
    75,475.59x = 6,501,240,841.78
  5. Step 5: Solve for x
    x = 6,501,240,841.78/75,475.59
  6. Step 6: Final answer
    x = 86,137.00

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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.