Home / 109,655,246.70-164,482,870.05-92,436,558.30

Finding the Fourth Proportional to 109,655,246.70, 164,482,870.05 and 92,436,558.30

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Solution

The fourth proportional to 109,655,246.70, 164,482,870.05 and 92,436,558.30 is: 138,654,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,655,246.70 : 164,482,870.05 = 92,436,558.30 : x
  2. Step 2: Convert to fraction form
    109,655,246.70/164,482,870.05 = 92,436,558.30/x
  3. Step 3: Cross multiply
    109,655,246.70x = 164,482,870.05 × 92,436,558.30
  4. Step 4: Simplify right side
    109,655,246.70x = 15,204,230,406,728,150
  5. Step 5: Solve for x
    x = 15,204,230,406,728,150/109,655,246.70
  6. Step 6: Final answer
    x = 138,654,837.45

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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.