Home / 107,556.64-148,422.04-59,808.95

Finding the Fourth Proportional to 107,556.64, 148,422.04 and 59,808.95

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Solution

The fourth proportional to 107,556.64, 148,422.04 and 59,808.95 is: 82,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,556.64 : 148,422.04 = 59,808.95 : x
  2. Step 2: Convert to fraction form
    107,556.64/148,422.04 = 59,808.95/x
  3. Step 3: Cross multiply
    107,556.64x = 148,422.04 × 59,808.95
  4. Step 4: Simplify right side
    107,556.64x = 8,876,966,369.26
  5. Step 5: Solve for x
    x = 8,876,966,369.26/107,556.64
  6. Step 6: Final answer
    x = 82,532.95

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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.