Home / 169,322,798.76-254,009,436.12-60,138,796.92

Finding the Fourth Proportional to 169,322,798.76, 254,009,436.12 and 60,138,796.92

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Solution

The fourth proportional to 169,322,798.76, 254,009,436.12 and 60,138,796.92 is: 90,217,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,322,798.76 : 254,009,436.12 = 60,138,796.92 : x
  2. Step 2: Convert to fraction form
    169,322,798.76/254,009,436.12 = 60,138,796.92/x
  3. Step 3: Cross multiply
    169,322,798.76x = 254,009,436.12 × 60,138,796.92
  4. Step 4: Simplify right side
    169,322,798.76x = 15,275,821,894,584,394
  5. Step 5: Solve for x
    x = 15,275,821,894,584,394/169,322,798.76
  6. Step 6: Final answer
    x = 90,217,159.22

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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.