Home / 97,113.24-134,016.14-54,685.48

Finding the Fourth Proportional to 97,113.24, 134,016.14 and 54,685.48

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Solution

The fourth proportional to 97,113.24, 134,016.14 and 54,685.48 is: 75,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,113.24 : 134,016.14 = 54,685.48 : x
  2. Step 2: Convert to fraction form
    97,113.24/134,016.14 = 54,685.48/x
  3. Step 3: Cross multiply
    97,113.24x = 134,016.14 × 54,685.48
  4. Step 4: Simplify right side
    97,113.24x = 7,328,736,943.65
  5. Step 5: Solve for x
    x = 7,328,736,943.65/97,113.24
  6. Step 6: Final answer
    x = 75,465.89

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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.