Home / 107,566.28-148,438.87-58,506.64

Finding the Fourth Proportional to 107,566.28, 148,438.87 and 58,506.64

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Solution

The fourth proportional to 107,566.28, 148,438.87 and 58,506.64 is: 80,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,566.28 : 148,438.87 = 58,506.64 : x
  2. Step 2: Convert to fraction form
    107,566.28/148,438.87 = 58,506.64/x
  3. Step 3: Cross multiply
    107,566.28x = 148,438.87 × 58,506.64
  4. Step 4: Simplify right side
    107,566.28x = 8,684,658,494.37
  5. Step 5: Solve for x
    x = 8,684,658,494.37/107,566.28
  6. Step 6: Final answer
    x = 80,737.75

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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.