Home / 167,845,847.28-231,565,826.52-101,718,641.52

Finding the Fourth Proportional to 167,845,847.28, 231,565,826.52 and 101,718,641.52

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Solution

The fourth proportional to 167,845,847.28, 231,565,826.52 and 101,718,641.52 is: 140,334,489.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,845,847.28 : 231,565,826.52 = 101,718,641.52 : x
  2. Step 2: Convert to fraction form
    167,845,847.28/231,565,826.52 = 101,718,641.52/x
  3. Step 3: Cross multiply
    167,845,847.28x = 231,565,826.52 × 101,718,641.52
  4. Step 4: Simplify right side
    167,845,847.28x = 23,554,561,296,070,388
  5. Step 5: Solve for x
    x = 23,554,561,296,070,388/167,845,847.28
  6. Step 6: Final answer
    x = 140,334,489.52

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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.