Home / 107,089.14-147,782.80-58,691.10

Finding the Fourth Proportional to 107,089.14, 147,782.80 and 58,691.10

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Solution

The fourth proportional to 107,089.14, 147,782.80 and 58,691.10 is: 80,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,089.14 : 147,782.80 = 58,691.10 : x
  2. Step 2: Convert to fraction form
    107,089.14/147,782.80 = 58,691.10/x
  3. Step 3: Cross multiply
    107,089.14x = 147,782.80 × 58,691.10
  4. Step 4: Simplify right side
    107,089.14x = 8,673,535,093.08
  5. Step 5: Solve for x
    x = 8,673,535,093.08/107,089.14
  6. Step 6: Final answer
    x = 80,993.60

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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.