Home / 155,335.45-233,000.84-69,885.96

Finding the Fourth Proportional to 155,335.45, 233,000.84 and 69,885.96

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Solution

The fourth proportional to 155,335.45, 233,000.84 and 69,885.96 is: 104,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,335.45 : 233,000.84 = 69,885.96 : x
  2. Step 2: Convert to fraction form
    155,335.45/233,000.84 = 69,885.96/x
  3. Step 3: Cross multiply
    155,335.45x = 233,000.84 × 69,885.96
  4. Step 4: Simplify right side
    155,335.45x = 16,283,487,034.78
  5. Step 5: Solve for x
    x = 16,283,487,034.78/155,335.45
  6. Step 6: Final answer
    x = 104,827.89

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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.