Home / 91,766,885.76-137,650,332.96-34,263,642.24

Finding the Fourth Proportional to 91,766,885.76, 137,650,332.96 and 34,263,642.24

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Solution

The fourth proportional to 91,766,885.76, 137,650,332.96 and 34,263,642.24 is: 51,395,464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,766,885.76 : 137,650,332.96 = 34,263,642.24 : x
  2. Step 2: Convert to fraction form
    91,766,885.76/137,650,332.96 = 34,263,642.24/x
  3. Step 3: Cross multiply
    91,766,885.76x = 137,650,332.96 × 34,263,642.24
  4. Step 4: Simplify right side
    91,766,885.76x = 4,716,401,762,758,321
  5. Step 5: Solve for x
    x = 4,716,401,762,758,321/91,766,885.76
  6. Step 6: Final answer
    x = 51,395,464.97

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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.