Home / 155,367.18-233,060.49-61,870.50

Finding the Fourth Proportional to 155,367.18, 233,060.49 and 61,870.50

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Solution

The fourth proportional to 155,367.18, 233,060.49 and 61,870.50 is: 92,809.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,367.18 : 233,060.49 = 61,870.50 : x
  2. Step 2: Convert to fraction form
    155,367.18/233,060.49 = 61,870.50/x
  3. Step 3: Cross multiply
    155,367.18x = 233,060.49 × 61,870.50
  4. Step 4: Simplify right side
    155,367.18x = 14,419,569,046.55
  5. Step 5: Solve for x
    x = 14,419,569,046.55/155,367.18
  6. Step 6: Final answer
    x = 92,809.62

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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.