Home / 189,001.48-283,557.59-55,885.20

Finding the Fourth Proportional to 189,001.48, 283,557.59 and 55,885.20

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Solution

The fourth proportional to 189,001.48, 283,557.59 and 55,885.20 is: 83,844.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,001.48 : 283,557.59 = 55,885.20 : x
  2. Step 2: Convert to fraction form
    189,001.48/283,557.59 = 55,885.20/x
  3. Step 3: Cross multiply
    189,001.48x = 283,557.59 × 55,885.20
  4. Step 4: Simplify right side
    189,001.48x = 15,846,672,628.67
  5. Step 5: Solve for x
    x = 15,846,672,628.67/189,001.48
  6. Step 6: Final answer
    x = 83,844.17

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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.