Home / 89,704.65-134,296.29-52,150.22

Finding the Fourth Proportional to 89,704.65, 134,296.29 and 52,150.22

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Solution

The fourth proportional to 89,704.65, 134,296.29 and 52,150.22 is: 78,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,704.65 : 134,296.29 = 52,150.22 : x
  2. Step 2: Convert to fraction form
    89,704.65/134,296.29 = 52,150.22/x
  3. Step 3: Cross multiply
    89,704.65x = 134,296.29 × 52,150.22
  4. Step 4: Simplify right side
    89,704.65x = 7,003,580,397.20
  5. Step 5: Solve for x
    x = 7,003,580,397.20/89,704.65
  6. Step 6: Final answer
    x = 78,073.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.