Home / 169,825,042.37-254,688,304.62-66,171,127.61

Finding the Fourth Proportional to 169,825,042.37, 254,688,304.62 and 66,171,127.61

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Solution

The fourth proportional to 169,825,042.37, 254,688,304.62 and 66,171,127.61 is: 99,237,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,825,042.37 : 254,688,304.62 = 66,171,127.61 : x
  2. Step 2: Convert to fraction form
    169,825,042.37/254,688,304.62 = 66,171,127.61/x
  3. Step 3: Cross multiply
    169,825,042.37x = 254,688,304.62 × 66,171,127.61
  4. Step 4: Simplify right side
    169,825,042.37x = 16,853,012,305,784,572
  5. Step 5: Solve for x
    x = 16,853,012,305,784,572/169,825,042.37
  6. Step 6: Final answer
    x = 99,237,498.02

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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.