Home / 169,995,322.80-254,929,998.60-54,983,617.20

Finding the Fourth Proportional to 169,995,322.80, 254,929,998.60 and 54,983,617.20

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Solution

The fourth proportional to 169,995,322.80, 254,929,998.60 and 54,983,617.20 is: 82,455,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,995,322.80 : 254,929,998.60 = 54,983,617.20 : x
  2. Step 2: Convert to fraction form
    169,995,322.80/254,929,998.60 = 54,983,617.20/x
  3. Step 3: Cross multiply
    169,995,322.80x = 254,929,998.60 × 54,983,617.20
  4. Step 4: Simplify right side
    169,995,322.80x = 14,016,973,455,818,936
  5. Step 5: Solve for x
    x = 14,016,973,455,818,936/169,995,322.80
  6. Step 6: Final answer
    x = 82,455,053.62

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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.