Home / 91,848,421.13-142,215,146.30

Finding the Third Proportional to 91,848,421.13 and 142,215,146.30

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Solution

The third proportional to 91,848,421.13 and 142,215,146.30 is: 220,201,366.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,848,421.13 : 142,215,146.30 = 142,215,146.30 : x
  2. Step 2: Convert to fraction form
    91,848,421.13/142,215,146.30 = 142,215,146.30/x
  3. Step 3: Cross multiply
    91,848,421.13x = 142,215,146.30 × 142,215,146.30
  4. Step 4: Simplify right side
    91,848,421.13x = 20,225,147,836,242,984
  5. Step 5: Solve for x
    x = 20,225,147,836,242,984/91,848,421.13
  6. Step 6: Final answer
    x = 220,201,366.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.