Home / 136,176.40-204,266.04-41,422.02

Finding the Fourth Proportional to 136,176.40, 204,266.04 and 41,422.02

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Solution

The fourth proportional to 136,176.40, 204,266.04 and 41,422.02 is: 62,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,176.40 : 204,266.04 = 41,422.02 : x
  2. Step 2: Convert to fraction form
    136,176.40/204,266.04 = 41,422.02/x
  3. Step 3: Cross multiply
    136,176.40x = 204,266.04 × 41,422.02
  4. Step 4: Simplify right side
    136,176.40x = 8,461,111,994.20
  5. Step 5: Solve for x
    x = 8,461,111,994.20/136,176.40
  6. Step 6: Final answer
    x = 62,133.47

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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.