Home / 155,280,397.35-232,920,596.03-47,561,024.55

Finding the Fourth Proportional to 155,280,397.35, 232,920,596.03 and 47,561,024.55

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Solution

The fourth proportional to 155,280,397.35, 232,920,596.03 and 47,561,024.55 is: 71,341,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,280,397.35 : 232,920,596.03 = 47,561,024.55 : x
  2. Step 2: Convert to fraction form
    155,280,397.35/232,920,596.03 = 47,561,024.55/x
  3. Step 3: Cross multiply
    155,280,397.35x = 232,920,596.03 × 47,561,024.55
  4. Step 4: Simplify right side
    155,280,397.35x = 11,077,942,185,745,658
  5. Step 5: Solve for x
    x = 11,077,942,185,745,658/155,280,397.35
  6. Step 6: Final answer
    x = 71,341,536.83

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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.