Home / 103,294.28-155,006.97-44,130.40

Finding the Fourth Proportional to 103,294.28, 155,006.97 and 44,130.40

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Solution

The fourth proportional to 103,294.28, 155,006.97 and 44,130.40 is: 66,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,294.28 : 155,006.97 = 44,130.40 : x
  2. Step 2: Convert to fraction form
    103,294.28/155,006.97 = 44,130.40/x
  3. Step 3: Cross multiply
    103,294.28x = 155,006.97 × 44,130.40
  4. Step 4: Simplify right side
    103,294.28x = 6,840,519,588.89
  5. Step 5: Solve for x
    x = 6,840,519,588.89/103,294.28
  6. Step 6: Final answer
    x = 66,223.60

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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.