Home / 118,111,631.20-177,167,446.80-110,553,359.20

Finding the Fourth Proportional to 118,111,631.20, 177,167,446.80 and 110,553,359.20

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Solution

The fourth proportional to 118,111,631.20, 177,167,446.80 and 110,553,359.20 is: 165,830,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,111,631.20 : 177,167,446.80 = 110,553,359.20 : x
  2. Step 2: Convert to fraction form
    118,111,631.20/177,167,446.80 = 110,553,359.20/x
  3. Step 3: Cross multiply
    118,111,631.20x = 177,167,446.80 × 110,553,359.20
  4. Step 4: Simplify right side
    118,111,631.20x = 19,586,456,384,627,292
  5. Step 5: Solve for x
    x = 19,586,456,384,627,292/118,111,631.20
  6. Step 6: Final answer
    x = 165,830,038.80

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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.