Home / 107,269.51-148,031.91-59,530.54

Finding the Fourth Proportional to 107,269.51, 148,031.91 and 59,530.54

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Solution

The fourth proportional to 107,269.51, 148,031.91 and 59,530.54 is: 82,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,269.51 : 148,031.91 = 59,530.54 : x
  2. Step 2: Convert to fraction form
    107,269.51/148,031.91 = 59,530.54/x
  3. Step 3: Cross multiply
    107,269.51x = 148,031.91 × 59,530.54
  4. Step 4: Simplify right side
    107,269.51x = 8,812,419,539.53
  5. Step 5: Solve for x
    x = 8,812,419,539.53/107,269.51
  6. Step 6: Final answer
    x = 82,152.14

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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.