Home / 131,627.68-197,277.72-64,104.52

Finding the Fourth Proportional to 131,627.68, 197,277.72 and 64,104.52

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Solution

The fourth proportional to 131,627.68, 197,277.72 and 64,104.52 is: 96,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,627.68 : 197,277.72 = 64,104.52 : x
  2. Step 2: Convert to fraction form
    131,627.68/197,277.72 = 64,104.52/x
  3. Step 3: Cross multiply
    131,627.68x = 197,277.72 × 64,104.52
  4. Step 4: Simplify right side
    131,627.68x = 12,646,393,547.29
  5. Step 5: Solve for x
    x = 12,646,393,547.29/131,627.68
  6. Step 6: Final answer
    x = 96,077.01

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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.