Home / 97,655.15-134,776.49-54,637.04

Finding the Fourth Proportional to 97,655.15, 134,776.49 and 54,637.04

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Solution

The fourth proportional to 97,655.15, 134,776.49 and 54,637.04 is: 75,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,655.15 : 134,776.49 = 54,637.04 : x
  2. Step 2: Convert to fraction form
    97,655.15/134,776.49 = 54,637.04/x
  3. Step 3: Cross multiply
    97,655.15x = 134,776.49 × 54,637.04
  4. Step 4: Simplify right side
    97,655.15x = 7,363,787,528.12
  5. Step 5: Solve for x
    x = 7,363,787,528.12/97,655.15
  6. Step 6: Final answer
    x = 75,406.04

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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.