Home / 136,497.85-204,775.93-47,754.25

Finding the Fourth Proportional to 136,497.85, 204,775.93 and 47,754.25

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Solution

The fourth proportional to 136,497.85, 204,775.93 and 47,754.25 is: 71,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,497.85 : 204,775.93 = 47,754.25 : x
  2. Step 2: Convert to fraction form
    136,497.85/204,775.93 = 47,754.25/x
  3. Step 3: Cross multiply
    136,497.85x = 204,775.93 × 47,754.25
  4. Step 4: Simplify right side
    136,497.85x = 9,778,920,955.20
  5. Step 5: Solve for x
    x = 9,778,920,955.20/136,497.85
  6. Step 6: Final answer
    x = 71,641.57

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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.