Home / 68,865,401.10-103,298,101.65-60,551,301.90

Finding the Fourth Proportional to 68,865,401.10, 103,298,101.65 and 60,551,301.90

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Solution

The fourth proportional to 68,865,401.10, 103,298,101.65 and 60,551,301.90 is: 90,826,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,865,401.10 : 103,298,101.65 = 60,551,301.90 : x
  2. Step 2: Convert to fraction form
    68,865,401.10/103,298,101.65 = 60,551,301.90/x
  3. Step 3: Cross multiply
    68,865,401.10x = 103,298,101.65 × 60,551,301.90
  4. Step 4: Simplify right side
    68,865,401.10x = 6,254,834,538,706,038
  5. Step 5: Solve for x
    x = 6,254,834,538,706,038/68,865,401.10
  6. Step 6: Final answer
    x = 90,826,952.85

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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.