Home / 169,322,802.52-254,009,441.74-60,138,800.68

Finding the Fourth Proportional to 169,322,802.52, 254,009,441.74 and 60,138,800.68

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Solution

The fourth proportional to 169,322,802.52, 254,009,441.74 and 60,138,800.68 is: 90,217,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,322,802.52 : 254,009,441.74 = 60,138,800.68 : x
  2. Step 2: Convert to fraction form
    169,322,802.52/254,009,441.74 = 60,138,800.68/x
  3. Step 3: Cross multiply
    169,322,802.52x = 254,009,441.74 × 60,138,800.68
  4. Step 4: Simplify right side
    169,322,802.52x = 15,275,823,187,639,932
  5. Step 5: Solve for x
    x = 15,275,823,187,639,932/169,322,802.52
  6. Step 6: Final answer
    x = 90,217,164.85

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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.