Home / 110,338.20-152,277.93-65,030.22

Finding the Fourth Proportional to 110,338.20, 152,277.93 and 65,030.22

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Solution

The fourth proportional to 110,338.20, 152,277.93 and 65,030.22 is: 89,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,338.20 : 152,277.93 = 65,030.22 : x
  2. Step 2: Convert to fraction form
    110,338.20/152,277.93 = 65,030.22/x
  3. Step 3: Cross multiply
    110,338.20x = 152,277.93 × 65,030.22
  4. Step 4: Simplify right side
    110,338.20x = 9,902,667,289.04
  5. Step 5: Solve for x
    x = 9,902,667,289.04/110,338.20
  6. Step 6: Final answer
    x = 89,748.31

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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.