Home / 100,771,113.42-151,180,657.88-32,613,805.17

Finding the Fourth Proportional to 100,771,113.42, 151,180,657.88 and 32,613,805.17

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Solution

The fourth proportional to 100,771,113.42, 151,180,657.88 and 32,613,805.17 is: 48,928,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,771,113.42 : 151,180,657.88 = 32,613,805.17 : x
  2. Step 2: Convert to fraction form
    100,771,113.42/151,180,657.88 = 32,613,805.17/x
  3. Step 3: Cross multiply
    100,771,113.42x = 151,180,657.88 × 32,613,805.17
  4. Step 4: Simplify right side
    100,771,113.42x = 4,930,576,521,407,676
  5. Step 5: Solve for x
    x = 4,930,576,521,407,676/100,771,113.42
  6. Step 6: Final answer
    x = 48,928,471.21

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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.