Home / 106,544.22-147,034.55-58,148.79

Finding the Fourth Proportional to 106,544.22, 147,034.55 and 58,148.79

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Solution

The fourth proportional to 106,544.22, 147,034.55 and 58,148.79 is: 80,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,544.22 : 147,034.55 = 58,148.79 : x
  2. Step 2: Convert to fraction form
    106,544.22/147,034.55 = 58,148.79/x
  3. Step 3: Cross multiply
    106,544.22x = 147,034.55 × 58,148.79
  4. Step 4: Simplify right side
    106,544.22x = 8,549,880,437.60
  5. Step 5: Solve for x
    x = 8,549,880,437.60/106,544.22
  6. Step 6: Final answer
    x = 80,247.25

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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.