Home / 122,969,161.05-169,697,298.46-67,214,947.63

Finding the Fourth Proportional to 122,969,161.05, 169,697,298.46 and 67,214,947.63

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Solution

The fourth proportional to 122,969,161.05, 169,697,298.46 and 67,214,947.63 is: 92,756,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,969,161.05 : 169,697,298.46 = 67,214,947.63 : x
  2. Step 2: Convert to fraction form
    122,969,161.05/169,697,298.46 = 67,214,947.63/x
  3. Step 3: Cross multiply
    122,969,161.05x = 169,697,298.46 × 67,214,947.63
  4. Step 4: Simplify right side
    122,969,161.05x = 11,406,195,028,605,304
  5. Step 5: Solve for x
    x = 11,406,195,028,605,304/122,969,161.05
  6. Step 6: Final answer
    x = 92,756,549.13

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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.