Home / 97,151.72-134,069.67-56,323.80

Finding the Fourth Proportional to 97,151.72, 134,069.67 and 56,323.80

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Solution

The fourth proportional to 97,151.72, 134,069.67 and 56,323.80 is: 77,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,151.72 : 134,069.67 = 56,323.80 : x
  2. Step 2: Convert to fraction form
    97,151.72/134,069.67 = 56,323.80/x
  3. Step 3: Cross multiply
    97,151.72x = 134,069.67 × 56,323.80
  4. Step 4: Simplify right side
    97,151.72x = 7,551,313,279.15
  5. Step 5: Solve for x
    x = 7,551,313,279.15/97,151.72
  6. Step 6: Final answer
    x = 77,727.02

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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.