Home / 60,543,026.70-90,814,540.05-60,165,113.10

Finding the Fourth Proportional to 60,543,026.70, 90,814,540.05 and 60,165,113.10

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Solution

The fourth proportional to 60,543,026.70, 90,814,540.05 and 60,165,113.10 is: 90,247,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,543,026.70 : 90,814,540.05 = 60,165,113.10 : x
  2. Step 2: Convert to fraction form
    60,543,026.70/90,814,540.05 = 60,165,113.10/x
  3. Step 3: Cross multiply
    60,543,026.70x = 90,814,540.05 × 60,165,113.10
  4. Step 4: Simplify right side
    60,543,026.70x = 5,463,867,073,232,730
  5. Step 5: Solve for x
    x = 5,463,867,073,232,730/60,543,026.70
  6. Step 6: Final answer
    x = 90,247,669.65

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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.