Home / 75,300.84-112,952.07-22,710.78

Finding the Fourth Proportional to 75,300.84, 112,952.07 and 22,710.78

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Solution

The fourth proportional to 75,300.84, 112,952.07 and 22,710.78 is: 34,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,300.84 : 112,952.07 = 22,710.78 : x
  2. Step 2: Convert to fraction form
    75,300.84/112,952.07 = 22,710.78/x
  3. Step 3: Cross multiply
    75,300.84x = 112,952.07 × 22,710.78
  4. Step 4: Simplify right side
    75,300.84x = 2,565,229,612.31
  5. Step 5: Solve for x
    x = 2,565,229,612.31/75,300.84
  6. Step 6: Final answer
    x = 34,066.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.