Home / 134,430.39-201,675.96-44,472.89

Finding the Fourth Proportional to 134,430.39, 201,675.96 and 44,472.89

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Solution

The fourth proportional to 134,430.39, 201,675.96 and 44,472.89 is: 66,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,430.39 : 201,675.96 = 44,472.89 : x
  2. Step 2: Convert to fraction form
    134,430.39/201,675.96 = 44,472.89/x
  3. Step 3: Cross multiply
    134,430.39x = 201,675.96 × 44,472.89
  4. Step 4: Simplify right side
    134,430.39x = 8,969,113,402.85
  5. Step 5: Solve for x
    x = 8,969,113,402.85/134,430.39
  6. Step 6: Final answer
    x = 66,719.39

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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.