Home / 122,281.04-183,266.04-55,757.36

Finding the Fourth Proportional to 122,281.04, 183,266.04 and 55,757.36

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Solution

The fourth proportional to 122,281.04, 183,266.04 and 55,757.36 is: 83,565.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,281.04 : 183,266.04 = 55,757.36 : x
  2. Step 2: Convert to fraction form
    122,281.04/183,266.04 = 55,757.36/x
  3. Step 3: Cross multiply
    122,281.04x = 183,266.04 × 55,757.36
  4. Step 4: Simplify right side
    122,281.04x = 10,218,430,568.05
  5. Step 5: Solve for x
    x = 10,218,430,568.05/122,281.04
  6. Step 6: Final answer
    x = 83,565.13

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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.