Home / 131,438,627.52-197,254,810.08-62,351,647.20

Finding the Fourth Proportional to 131,438,627.52, 197,254,810.08 and 62,351,647.20

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Solution

The fourth proportional to 131,438,627.52, 197,254,810.08 and 62,351,647.20 is: 93,573,423.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,438,627.52 : 197,254,810.08 = 62,351,647.20 : x
  2. Step 2: Convert to fraction form
    131,438,627.52/197,254,810.08 = 62,351,647.20/x
  3. Step 3: Cross multiply
    131,438,627.52x = 197,254,810.08 × 62,351,647.20
  4. Step 4: Simplify right side
    131,438,627.52x = 12,299,162,326,611,166
  5. Step 5: Solve for x
    x = 12,299,162,326,611,166/131,438,627.52
  6. Step 6: Final answer
    x = 93,573,423.27

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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.