Home / 162,248,452.56-223,913,849.88-91,659,580.34

Finding the Fourth Proportional to 162,248,452.56, 223,913,849.88 and 91,659,580.34

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Solution

The fourth proportional to 162,248,452.56, 223,913,849.88 and 91,659,580.34 is: 126,496,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,248,452.56 : 223,913,849.88 = 91,659,580.34 : x
  2. Step 2: Convert to fraction form
    162,248,452.56/223,913,849.88 = 91,659,580.34/x
  3. Step 3: Cross multiply
    162,248,452.56x = 223,913,849.88 × 91,659,580.34
  4. Step 4: Simplify right side
    162,248,452.56x = 20,523,849,511,194,988
  5. Step 5: Solve for x
    x = 20,523,849,511,194,988/162,248,452.56
  6. Step 6: Final answer
    x = 126,496,426.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.