Home / 116,028,957.56-160,122,990.06-63,819,363.24

Finding the Fourth Proportional to 116,028,957.56, 160,122,990.06 and 63,819,363.24

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Solution

The fourth proportional to 116,028,957.56, 160,122,990.06 and 63,819,363.24 is: 88,072,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,028,957.56 : 160,122,990.06 = 63,819,363.24 : x
  2. Step 2: Convert to fraction form
    116,028,957.56/160,122,990.06 = 63,819,363.24/x
  3. Step 3: Cross multiply
    116,028,957.56x = 160,122,990.06 × 63,819,363.24
  4. Step 4: Simplify right side
    116,028,957.56x = 10,218,947,265,714,050
  5. Step 5: Solve for x
    x = 10,218,947,265,714,050/116,028,957.56
  6. Step 6: Final answer
    x = 88,072,387.11

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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.