Home / 130,691,572.20-196,037,358.30-62,667,124.20

Finding the Fourth Proportional to 130,691,572.20, 196,037,358.30 and 62,667,124.20

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Solution

The fourth proportional to 130,691,572.20, 196,037,358.30 and 62,667,124.20 is: 94,000,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,691,572.20 : 196,037,358.30 = 62,667,124.20 : x
  2. Step 2: Convert to fraction form
    130,691,572.20/196,037,358.30 = 62,667,124.20/x
  3. Step 3: Cross multiply
    130,691,572.20x = 196,037,358.30 × 62,667,124.20
  4. Step 4: Simplify right side
    130,691,572.20x = 12,285,097,480,426,002
  5. Step 5: Solve for x
    x = 12,285,097,480,426,002/130,691,572.20
  6. Step 6: Final answer
    x = 94,000,686.30

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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.