Home / 151,135.59-226,675.19-61,154.72

Finding the Fourth Proportional to 151,135.59, 226,675.19 and 61,154.72

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Solution

The fourth proportional to 151,135.59, 226,675.19 and 61,154.72 is: 91,720.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,135.59 : 226,675.19 = 61,154.72 : x
  2. Step 2: Convert to fraction form
    151,135.59/226,675.19 = 61,154.72/x
  3. Step 3: Cross multiply
    151,135.59x = 226,675.19 × 61,154.72
  4. Step 4: Simplify right side
    151,135.59x = 13,862,257,775.40
  5. Step 5: Solve for x
    x = 13,862,257,775.40/151,135.59
  6. Step 6: Final answer
    x = 91,720.67

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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.