Home / 74,948.11-103,380.02-44,710.10

Finding the Fourth Proportional to 74,948.11, 103,380.02 and 44,710.10

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Solution

The fourth proportional to 74,948.11, 103,380.02 and 44,710.10 is: 61,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,948.11 : 103,380.02 = 44,710.10 : x
  2. Step 2: Convert to fraction form
    74,948.11/103,380.02 = 44,710.10/x
  3. Step 3: Cross multiply
    74,948.11x = 103,380.02 × 44,710.10
  4. Step 4: Simplify right side
    74,948.11x = 4,622,131,263.59
  5. Step 5: Solve for x
    x = 4,622,131,263.59/74,948.11
  6. Step 6: Final answer
    x = 61,671.08

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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.