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Finding the Fourth Proportional to 107,993.55, 149,030.03 and 59,595.93

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Solution

The fourth proportional to 107,993.55, 149,030.03 and 59,595.93 is: 82,241.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,993.55 : 149,030.03 = 59,595.93 : x
  2. Step 2: Convert to fraction form
    107,993.55/149,030.03 = 59,595.93/x
  3. Step 3: Cross multiply
    107,993.55x = 149,030.03 × 59,595.93
  4. Step 4: Simplify right side
    107,993.55x = 8,881,582,630.39
  5. Step 5: Solve for x
    x = 8,881,582,630.39/107,993.55
  6. Step 6: Final answer
    x = 82,241.79

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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.