Home / 122,060,752.62-168,443,906.55-67,060,152.06

Finding the Fourth Proportional to 122,060,752.62, 168,443,906.55 and 67,060,152.06

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Solution

The fourth proportional to 122,060,752.62, 168,443,906.55 and 67,060,152.06 is: 92,543,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,060,752.62 : 168,443,906.55 = 67,060,152.06 : x
  2. Step 2: Convert to fraction form
    122,060,752.62/168,443,906.55 = 67,060,152.06/x
  3. Step 3: Cross multiply
    122,060,752.62x = 168,443,906.55 × 67,060,152.06
  4. Step 4: Simplify right side
    122,060,752.62x = 11,295,873,986,823,432
  5. Step 5: Solve for x
    x = 11,295,873,986,823,432/122,060,752.62
  6. Step 6: Final answer
    x = 92,543,047.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.