Home / 104,354,334.38-143,976,687-60,285,253.70

Finding the Fourth Proportional to 104,354,334.38, 143,976,687 and 60,285,253.70

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Solution

The fourth proportional to 104,354,334.38, 143,976,687 and 60,285,253.70 is: 83,174,993.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,354,334.38 : 143,976,687 = 60,285,253.70 : x
  2. Step 2: Convert to fraction form
    104,354,334.38/143,976,687 = 60,285,253.70/x
  3. Step 3: Cross multiply
    104,354,334.38x = 143,976,687 × 60,285,253.70
  4. Step 4: Simplify right side
    104,354,334.38x = 8,679,671,102,680,492
  5. Step 5: Solve for x
    x = 8,679,671,102,680,492/104,354,334.38
  6. Step 6: Final answer
    x = 83,174,993.68

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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.