Home / 107,733.43-148,667.56-59,985.55

Finding the Fourth Proportional to 107,733.43, 148,667.56 and 59,985.55

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Solution

The fourth proportional to 107,733.43, 148,667.56 and 59,985.55 is: 82,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,733.43 : 148,667.56 = 59,985.55 : x
  2. Step 2: Convert to fraction form
    107,733.43/148,667.56 = 59,985.55/x
  3. Step 3: Cross multiply
    107,733.43x = 148,667.56 × 59,985.55
  4. Step 4: Simplify right side
    107,733.43x = 8,917,905,353.76
  5. Step 5: Solve for x
    x = 8,917,905,353.76/107,733.43
  6. Step 6: Final answer
    x = 82,777.51

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1.5x scale

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.