Home / 75,101.22-112,637.48-22,510.70

Finding the Fourth Proportional to 75,101.22, 112,637.48 and 22,510.70

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Solution

The fourth proportional to 75,101.22, 112,637.48 and 22,510.70 is: 33,761.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,101.22 : 112,637.48 = 22,510.70 : x
  2. Step 2: Convert to fraction form
    75,101.22/112,637.48 = 22,510.70/x
  3. Step 3: Cross multiply
    75,101.22x = 112,637.48 × 22,510.70
  4. Step 4: Simplify right side
    75,101.22x = 2,535,547,845.30
  5. Step 5: Solve for x
    x = 2,535,547,845.30/75,101.22
  6. Step 6: Final answer
    x = 33,761.74

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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.