Home / 169,995,325.80-254,930,003.10-54,983,620.20

Finding the Fourth Proportional to 169,995,325.80, 254,930,003.10 and 54,983,620.20

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Solution

The fourth proportional to 169,995,325.80, 254,930,003.10 and 54,983,620.20 is: 82,455,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,995,325.80 : 254,930,003.10 = 54,983,620.20 : x
  2. Step 2: Convert to fraction form
    169,995,325.80/254,930,003.10 = 54,983,620.20/x
  3. Step 3: Cross multiply
    169,995,325.80x = 254,930,003.10 × 54,983,620.20
  4. Step 4: Simplify right side
    169,995,325.80x = 14,016,974,468,035,224
  5. Step 5: Solve for x
    x = 14,016,974,468,035,224/169,995,325.80
  6. Step 6: Final answer
    x = 82,455,058.11

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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.