Home / 75,069.24-103,578.10-44,864.34

Finding the Fourth Proportional to 75,069.24, 103,578.10 and 44,864.34

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Solution

The fourth proportional to 75,069.24, 103,578.10 and 44,864.34 is: 61,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,069.24 : 103,578.10 = 44,864.34 : x
  2. Step 2: Convert to fraction form
    75,069.24/103,578.10 = 44,864.34/x
  3. Step 3: Cross multiply
    75,069.24x = 103,578.10 × 44,864.34
  4. Step 4: Simplify right side
    75,069.24x = 4,646,963,094.95
  5. Step 5: Solve for x
    x = 4,646,963,094.95/75,069.24
  6. Step 6: Final answer
    x = 61,902.36

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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.