Home / 155,280,292.55-232,722,624.67-82,531,924.55

Finding the Fourth Proportional to 155,280,292.55, 232,722,624.67 and 82,531,924.55

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Solution

The fourth proportional to 155,280,292.55, 232,722,624.67 and 82,531,924.55 is: 123,692,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,280,292.55 : 232,722,624.67 = 82,531,924.55 : x
  2. Step 2: Convert to fraction form
    155,280,292.55/232,722,624.67 = 82,531,924.55/x
  3. Step 3: Cross multiply
    155,280,292.55x = 232,722,624.67 × 82,531,924.55
  4. Step 4: Simplify right side
    155,280,292.55x = 19,207,046,100,342,408
  5. Step 5: Solve for x
    x = 19,207,046,100,342,408/155,280,292.55
  6. Step 6: Final answer
    x = 123,692,748.03

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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.