Home / 92,492,593.40-127,647,617.12-51,252,421.88

Finding the Fourth Proportional to 92,492,593.40, 127,647,617.12 and 51,252,421.88

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Solution

The fourth proportional to 92,492,593.40, 127,647,617.12 and 51,252,421.88 is: 70,732,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,492,593.40 : 127,647,617.12 = 51,252,421.88 : x
  2. Step 2: Convert to fraction form
    92,492,593.40/127,647,617.12 = 51,252,421.88/x
  3. Step 3: Cross multiply
    92,492,593.40x = 127,647,617.12 × 51,252,421.88
  4. Step 4: Simplify right side
    92,492,593.40x = 6,542,249,524,610,951
  5. Step 5: Solve for x
    x = 6,542,249,524,610,951/92,492,593.40
  6. Step 6: Final answer
    x = 70,732,685.55

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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.