Home / 142,672,321.98-213,645,181.46-94,002,622.89

Finding the Fourth Proportional to 142,672,321.98, 213,645,181.46 and 94,002,622.89

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Solution

The fourth proportional to 142,672,321.98, 213,645,181.46 and 94,002,622.89 is: 140,764,565.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,672,321.98 : 213,645,181.46 = 94,002,622.89 : x
  2. Step 2: Convert to fraction form
    142,672,321.98/213,645,181.46 = 94,002,622.89/x
  3. Step 3: Cross multiply
    142,672,321.98x = 213,645,181.46 × 94,002,622.89
  4. Step 4: Simplify right side
    142,672,321.98x = 20,083,207,424,579,988
  5. Step 5: Solve for x
    x = 20,083,207,424,579,988/142,672,321.98
  6. Step 6: Final answer
    x = 140,764,565.59

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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.