Home / 107,179.77-160,803.12-64,531.95

Finding the Fourth Proportional to 107,179.77, 160,803.12 and 64,531.95

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Solution

The fourth proportional to 107,179.77, 160,803.12 and 64,531.95 is: 96,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,179.77 : 160,803.12 = 64,531.95 : x
  2. Step 2: Convert to fraction form
    107,179.77/160,803.12 = 64,531.95/x
  3. Step 3: Cross multiply
    107,179.77x = 160,803.12 × 64,531.95
  4. Step 4: Simplify right side
    107,179.77x = 10,376,938,899.68
  5. Step 5: Solve for x
    x = 10,376,938,899.68/107,179.77
  6. Step 6: Final answer
    x = 96,818.07

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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.