Home / 107,656.54-148,563.03-59,911.58

Finding the Fourth Proportional to 107,656.54, 148,563.03 and 59,911.58

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Solution

The fourth proportional to 107,656.54, 148,563.03 and 59,911.58 is: 82,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,656.54 : 148,563.03 = 59,911.58 : x
  2. Step 2: Convert to fraction form
    107,656.54/148,563.03 = 59,911.58/x
  3. Step 3: Cross multiply
    107,656.54x = 148,563.03 × 59,911.58
  4. Step 4: Simplify right side
    107,656.54x = 8,900,645,856.89
  5. Step 5: Solve for x
    x = 8,900,645,856.89/107,656.54
  6. Step 6: Final answer
    x = 82,676.31

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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.