Home / 92,492,594.40-127,647,618.50-51,252,422.88

Finding the Fourth Proportional to 92,492,594.40, 127,647,618.50 and 51,252,422.88

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Solution

The fourth proportional to 92,492,594.40, 127,647,618.50 and 51,252,422.88 is: 70,732,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,492,594.40 : 127,647,618.50 = 51,252,422.88 : x
  2. Step 2: Convert to fraction form
    92,492,594.40/127,647,618.50 = 51,252,422.88/x
  3. Step 3: Cross multiply
    92,492,594.40x = 127,647,618.50 × 51,252,422.88
  4. Step 4: Simplify right side
    92,492,594.40x = 6,542,249,722,986,912
  5. Step 5: Solve for x
    x = 6,542,249,722,986,912/92,492,594.40
  6. Step 6: Final answer
    x = 70,732,686.93

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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.