Home / 64,031.67-88,360.11-35,739.18

Finding the Fourth Proportional to 64,031.67, 88,360.11 and 35,739.18

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Solution

The fourth proportional to 64,031.67, 88,360.11 and 35,739.18 is: 49,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,031.67 : 88,360.11 = 35,739.18 : x
  2. Step 2: Convert to fraction form
    64,031.67/88,360.11 = 35,739.18/x
  3. Step 3: Cross multiply
    64,031.67x = 88,360.11 × 35,739.18
  4. Step 4: Simplify right side
    64,031.67x = 3,157,917,876.11
  5. Step 5: Solve for x
    x = 3,157,917,876.11/64,031.67
  6. Step 6: Final answer
    x = 49,318.06

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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.