Home / 131,460.22-197,042.28-64,759.06

Finding the Fourth Proportional to 131,460.22, 197,042.28 and 64,759.06

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Solution

The fourth proportional to 131,460.22, 197,042.28 and 64,759.06 is: 97,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,460.22 : 197,042.28 = 64,759.06 : x
  2. Step 2: Convert to fraction form
    131,460.22/197,042.28 = 64,759.06/x
  3. Step 3: Cross multiply
    131,460.22x = 197,042.28 × 64,759.06
  4. Step 4: Simplify right side
    131,460.22x = 12,760,272,833.06
  5. Step 5: Solve for x
    x = 12,760,272,833.06/131,460.22
  6. Step 6: Final answer
    x = 97,065.66

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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.