Home / 127,510,680.18-191,265,378.26-49,795,475.90

Finding the Fourth Proportional to 127,510,680.18, 191,265,378.26 and 49,795,475.90

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Solution

The fourth proportional to 127,510,680.18, 191,265,378.26 and 49,795,475.90 is: 74,692,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,510,680.18 : 191,265,378.26 = 49,795,475.90 : x
  2. Step 2: Convert to fraction form
    127,510,680.18/191,265,378.26 = 49,795,475.90/x
  3. Step 3: Cross multiply
    127,510,680.18x = 191,265,378.26 × 49,795,475.90
  4. Step 4: Simplify right side
    127,510,680.18x = 9,524,150,532,818,376
  5. Step 5: Solve for x
    x = 9,524,150,532,818,376/127,510,680.18
  6. Step 6: Final answer
    x = 74,692,963.13

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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.