Home / 132,344,188.20-198,516,282.30-95,781,047.40

Finding the Fourth Proportional to 132,344,188.20, 198,516,282.30 and 95,781,047.40

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Solution

The fourth proportional to 132,344,188.20, 198,516,282.30 and 95,781,047.40 is: 143,671,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,344,188.20 : 198,516,282.30 = 95,781,047.40 : x
  2. Step 2: Convert to fraction form
    132,344,188.20/198,516,282.30 = 95,781,047.40/x
  3. Step 3: Cross multiply
    132,344,188.20x = 198,516,282.30 × 95,781,047.40
  4. Step 4: Simplify right side
    132,344,188.20x = 19,014,097,444,648,084
  5. Step 5: Solve for x
    x = 19,014,097,444,648,084/132,344,188.20
  6. Step 6: Final answer
    x = 143,671,571.10

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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.