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Finding the Fourth Proportional to 60,358.97, 90,554.15 and 22,919.25

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Solution

The fourth proportional to 60,358.97, 90,554.15 and 22,919.25 is: 34,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,358.97 : 90,554.15 = 22,919.25 : x
  2. Step 2: Convert to fraction form
    60,358.97/90,554.15 = 22,919.25/x
  3. Step 3: Cross multiply
    60,358.97x = 90,554.15 × 22,919.25
  4. Step 4: Simplify right side
    60,358.97x = 2,075,433,599.26
  5. Step 5: Solve for x
    x = 2,075,433,599.26/60,358.97
  6. Step 6: Final answer
    x = 34,384.84

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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.