Home / 109,656,734.64-164,312,063.28-40,474,317.12

Finding the Fourth Proportional to 109,656,734.64, 164,312,063.28 and 40,474,317.12

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Solution

The fourth proportional to 109,656,734.64, 164,312,063.28 and 40,474,317.12 is: 60,647,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,656,734.64 : 164,312,063.28 = 40,474,317.12 : x
  2. Step 2: Convert to fraction form
    109,656,734.64/164,312,063.28 = 40,474,317.12/x
  3. Step 3: Cross multiply
    109,656,734.64x = 164,312,063.28 × 40,474,317.12
  4. Step 4: Simplify right side
    109,656,734.64x = 6,650,418,555,836,227
  5. Step 5: Solve for x
    x = 6,650,418,555,836,227/109,656,734.64
  6. Step 6: Final answer
    x = 60,647,607.08

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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.