Home / 97,182.69-134,116.22-54,162.24

Finding the Fourth Proportional to 97,182.69, 134,116.22 and 54,162.24

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Solution

The fourth proportional to 97,182.69, 134,116.22 and 54,162.24 is: 74,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,182.69 : 134,116.22 = 54,162.24 : x
  2. Step 2: Convert to fraction form
    97,182.69/134,116.22 = 54,162.24/x
  3. Step 3: Cross multiply
    97,182.69x = 134,116.22 × 54,162.24
  4. Step 4: Simplify right side
    97,182.69x = 7,264,034,528.00
  5. Step 5: Solve for x
    x = 7,264,034,528.00/97,182.69
  6. Step 6: Final answer
    x = 74,746.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.