Home / 169,825,040.37-254,688,301.62-66,171,125.61

Finding the Fourth Proportional to 169,825,040.37, 254,688,301.62 and 66,171,125.61

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Solution

The fourth proportional to 169,825,040.37, 254,688,301.62 and 66,171,125.61 is: 99,237,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,825,040.37 : 254,688,301.62 = 66,171,125.61 : x
  2. Step 2: Convert to fraction form
    169,825,040.37/254,688,301.62 = 66,171,125.61/x
  3. Step 3: Cross multiply
    169,825,040.37x = 254,688,301.62 × 66,171,125.61
  4. Step 4: Simplify right side
    169,825,040.37x = 16,853,011,597,894,586
  5. Step 5: Solve for x
    x = 16,853,011,597,894,586/169,825,040.37
  6. Step 6: Final answer
    x = 99,237,495.02

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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.