Home / 124,327,901.10-186,491,851.65-97,118,121.90

Finding the Fourth Proportional to 124,327,901.10, 186,491,851.65 and 97,118,121.90

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Solution

The fourth proportional to 124,327,901.10, 186,491,851.65 and 97,118,121.90 is: 145,677,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,327,901.10 : 186,491,851.65 = 97,118,121.90 : x
  2. Step 2: Convert to fraction form
    124,327,901.10/186,491,851.65 = 97,118,121.90/x
  3. Step 3: Cross multiply
    124,327,901.10x = 186,491,851.65 × 97,118,121.90
  4. Step 4: Simplify right side
    124,327,901.10x = 18,111,738,381,901,416
  5. Step 5: Solve for x
    x = 18,111,738,381,901,416/124,327,901.10
  6. Step 6: Final answer
    x = 145,677,182.85

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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.