Home / 107,484-148,330.44-59,739.36

Finding the Fourth Proportional to 107,484, 148,330.44 and 59,739.36

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Solution

The fourth proportional to 107,484, 148,330.44 and 59,739.36 is: 82,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,484 : 148,330.44 = 59,739.36 : x
  2. Step 2: Convert to fraction form
    107,484/148,330.44 = 59,739.36/x
  3. Step 3: Cross multiply
    107,484x = 148,330.44 × 59,739.36
  4. Step 4: Simplify right side
    107,484x = 8,861,165,554.12
  5. Step 5: Solve for x
    x = 8,861,165,554.12/107,484
  6. Step 6: Final answer
    x = 82,441.72

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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.