Home / 119,760,866.21-165,229,401.02-97,696,223.21

Finding the Fourth Proportional to 119,760,866.21, 165,229,401.02 and 97,696,223.21

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Solution

The fourth proportional to 119,760,866.21, 165,229,401.02 and 97,696,223.21 is: 134,787,672.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,760,866.21 : 165,229,401.02 = 97,696,223.21 : x
  2. Step 2: Convert to fraction form
    119,760,866.21/165,229,401.02 = 97,696,223.21/x
  3. Step 3: Cross multiply
    119,760,866.21x = 165,229,401.02 × 97,696,223.21
  4. Step 4: Simplify right side
    119,760,866.21x = 16,142,288,442,829,114
  5. Step 5: Solve for x
    x = 16,142,288,442,829,114/119,760,866.21
  6. Step 6: Final answer
    x = 134,787,672.75

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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.