Home / 89,449.29-134,042.17-39,483.45

Finding the Fourth Proportional to 89,449.29, 134,042.17 and 39,483.45

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Solution

The fourth proportional to 89,449.29, 134,042.17 and 39,483.45 is: 59,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,449.29 : 134,042.17 = 39,483.45 : x
  2. Step 2: Convert to fraction form
    89,449.29/134,042.17 = 39,483.45/x
  3. Step 3: Cross multiply
    89,449.29x = 134,042.17 × 39,483.45
  4. Step 4: Simplify right side
    89,449.29x = 5,292,447,317.09
  5. Step 5: Solve for x
    x = 5,292,447,317.09/89,449.29
  6. Step 6: Final answer
    x = 59,167.01

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1.5x scale

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.