Home / 146,947,947.90-220,169,979.45-95,803,640.70

Finding the Fourth Proportional to 146,947,947.90, 220,169,979.45 and 95,803,640.70

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Solution

The fourth proportional to 146,947,947.90, 220,169,979.45 and 95,803,640.70 is: 143,541,205.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,947,947.90 : 220,169,979.45 = 95,803,640.70 : x
  2. Step 2: Convert to fraction form
    146,947,947.90/220,169,979.45 = 95,803,640.70/x
  3. Step 3: Cross multiply
    146,947,947.90x = 220,169,979.45 × 95,803,640.70
  4. Step 4: Simplify right side
    146,947,947.90x = 21,093,085,604,154,184
  5. Step 5: Solve for x
    x = 21,093,085,604,154,184/146,947,947.90
  6. Step 6: Final answer
    x = 143,541,205.61

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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.