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Finding the Third Proportional to 75,925,631 and 113,390,912.50

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Solution

The third proportional to 75,925,631 and 113,390,912.50 is: 169,343,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,925,631 : 113,390,912.50 = 113,390,912.50 : x
  2. Step 2: Convert to fraction form
    75,925,631/113,390,912.50 = 113,390,912.50/x
  3. Step 3: Cross multiply
    75,925,631x = 113,390,912.50 × 113,390,912.50
  4. Step 4: Simplify right side
    75,925,631x = 12,857,499,037,582,656
  5. Step 5: Solve for x
    x = 12,857,499,037,582,656/75,925,631
  6. Step 6: Final answer
    x = 169,343,328.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.