Home / 106,266.84-146,643.12-58,522.20

Finding the Fourth Proportional to 106,266.84, 146,643.12 and 58,522.20

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Solution

The fourth proportional to 106,266.84, 146,643.12 and 58,522.20 is: 80,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,266.84 : 146,643.12 = 58,522.20 : x
  2. Step 2: Convert to fraction form
    106,266.84/146,643.12 = 58,522.20/x
  3. Step 3: Cross multiply
    106,266.84x = 146,643.12 × 58,522.20
  4. Step 4: Simplify right side
    106,266.84x = 8,581,877,997.26
  5. Step 5: Solve for x
    x = 8,581,877,997.26/106,266.84
  6. Step 6: Final answer
    x = 80,757.82

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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.