Home / 100,162,486.91-150,253,878.05-34,575,076.19

Finding the Fourth Proportional to 100,162,486.91, 150,253,878.05 and 34,575,076.19

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Solution

The fourth proportional to 100,162,486.91, 150,253,878.05 and 34,575,076.19 is: 51,866,117.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,162,486.91 : 150,253,878.05 = 34,575,076.19 : x
  2. Step 2: Convert to fraction form
    100,162,486.91/150,253,878.05 = 34,575,076.19/x
  3. Step 3: Cross multiply
    100,162,486.91x = 150,253,878.05 × 34,575,076.19
  4. Step 4: Simplify right side
    100,162,486.91x = 5,195,039,281,754,135
  5. Step 5: Solve for x
    x = 5,195,039,281,754,135/100,162,486.91
  6. Step 6: Final answer
    x = 51,866,117.17

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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.