Home / 77,799.02-107,363.09-44,265.02

Finding the Fourth Proportional to 77,799.02, 107,363.09 and 44,265.02

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Solution

The fourth proportional to 77,799.02, 107,363.09 and 44,265.02 is: 61,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,799.02 : 107,363.09 = 44,265.02 : x
  2. Step 2: Convert to fraction form
    77,799.02/107,363.09 = 44,265.02/x
  3. Step 3: Cross multiply
    77,799.02x = 107,363.09 × 44,265.02
  4. Step 4: Simplify right side
    77,799.02x = 4,752,429,104.79
  5. Step 5: Solve for x
    x = 4,752,429,104.79/77,799.02
  6. Step 6: Final answer
    x = 61,085.98

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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.