Home / 75,140.26-103,702.71-44,925.28

Finding the Fourth Proportional to 75,140.26, 103,702.71 and 44,925.28

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Solution

The fourth proportional to 75,140.26, 103,702.71 and 44,925.28 is: 62,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,140.26 : 103,702.71 = 44,925.28 : x
  2. Step 2: Convert to fraction form
    75,140.26/103,702.71 = 44,925.28/x
  3. Step 3: Cross multiply
    75,140.26x = 103,702.71 × 44,925.28
  4. Step 4: Simplify right side
    75,140.26x = 4,658,873,283.51
  5. Step 5: Solve for x
    x = 4,658,873,283.51/75,140.26
  6. Step 6: Final answer
    x = 62,002.36

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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.