Home / 92,401,629.20-138,602,443.80-88,150,101.20

Finding the Fourth Proportional to 92,401,629.20, 138,602,443.80 and 88,150,101.20

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Solution

The fourth proportional to 92,401,629.20, 138,602,443.80 and 88,150,101.20 is: 132,225,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,401,629.20 : 138,602,443.80 = 88,150,101.20 : x
  2. Step 2: Convert to fraction form
    92,401,629.20/138,602,443.80 = 88,150,101.20/x
  3. Step 3: Cross multiply
    92,401,629.20x = 138,602,443.80 × 88,150,101.20
  4. Step 4: Simplify right side
    92,401,629.20x = 12,217,819,447,537,314
  5. Step 5: Solve for x
    x = 12,217,819,447,537,314/92,401,629.20
  6. Step 6: Final answer
    x = 132,225,151.80

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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.