Home / 97,169.04-134,126.82-56,895.75

Finding the Fourth Proportional to 97,169.04, 134,126.82 and 56,895.75

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Solution

The fourth proportional to 97,169.04, 134,126.82 and 56,895.75 is: 78,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,169.04 : 134,126.82 = 56,895.75 : x
  2. Step 2: Convert to fraction form
    97,169.04/134,126.82 = 56,895.75/x
  3. Step 3: Cross multiply
    97,169.04x = 134,126.82 × 56,895.75
  4. Step 4: Simplify right side
    97,169.04x = 7,631,246,019.02
  5. Step 5: Solve for x
    x = 7,631,246,019.02/97,169.04
  6. Step 6: Final answer
    x = 78,535.78

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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.