Home / 107,398.07-148,209.34-59,655.86

Finding the Fourth Proportional to 107,398.07, 148,209.34 and 59,655.86

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Solution

The fourth proportional to 107,398.07, 148,209.34 and 59,655.86 is: 82,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,398.07 : 148,209.34 = 59,655.86 : x
  2. Step 2: Convert to fraction form
    107,398.07/148,209.34 = 59,655.86/x
  3. Step 3: Cross multiply
    107,398.07x = 148,209.34 × 59,655.86
  4. Step 4: Simplify right side
    107,398.07x = 8,841,554,896.69
  5. Step 5: Solve for x
    x = 8,841,554,896.69/107,398.07
  6. Step 6: Final answer
    x = 82,325.09

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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.