Home / 134,591.34-201,888.56-57,643.92

Finding the Fourth Proportional to 134,591.34, 201,888.56 and 57,643.92

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Solution

The fourth proportional to 134,591.34, 201,888.56 and 57,643.92 is: 86,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,591.34 : 201,888.56 = 57,643.92 : x
  2. Step 2: Convert to fraction form
    134,591.34/201,888.56 = 57,643.92/x
  3. Step 3: Cross multiply
    134,591.34x = 201,888.56 × 57,643.92
  4. Step 4: Simplify right side
    134,591.34x = 11,637,648,001.56
  5. Step 5: Solve for x
    x = 11,637,648,001.56/134,591.34
  6. Step 6: Final answer
    x = 86,466.54

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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.