Home / 79,938.95-110,315.01-44,129.22

Finding the Fourth Proportional to 79,938.95, 110,315.01 and 44,129.22

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Solution

The fourth proportional to 79,938.95, 110,315.01 and 44,129.22 is: 60,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,938.95 : 110,315.01 = 44,129.22 : x
  2. Step 2: Convert to fraction form
    79,938.95/110,315.01 = 44,129.22/x
  3. Step 3: Cross multiply
    79,938.95x = 110,315.01 × 44,129.22
  4. Step 4: Simplify right side
    79,938.95x = 4,868,115,252.53
  5. Step 5: Solve for x
    x = 4,868,115,252.53/79,938.95
  6. Step 6: Final answer
    x = 60,897.91

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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.