Home / 113,278,572.81-156,227,850.18-95,723,203.05

Finding the Fourth Proportional to 113,278,572.81, 156,227,850.18 and 95,723,203.05

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Solution

The fourth proportional to 113,278,572.81, 156,227,850.18 and 95,723,203.05 is: 132,016,407.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,278,572.81 : 156,227,850.18 = 95,723,203.05 : x
  2. Step 2: Convert to fraction form
    113,278,572.81/156,227,850.18 = 95,723,203.05/x
  3. Step 3: Cross multiply
    113,278,572.81x = 156,227,850.18 × 95,723,203.05
  4. Step 4: Simplify right side
    113,278,572.81x = 14,954,630,224,845,120
  5. Step 5: Solve for x
    x = 14,954,630,224,845,120/113,278,572.81
  6. Step 6: Final answer
    x = 132,016,407.46

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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.