Home / 110,681.74-166,022.61-61,077.12

Finding the Fourth Proportional to 110,681.74, 166,022.61 and 61,077.12

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Solution

The fourth proportional to 110,681.74, 166,022.61 and 61,077.12 is: 91,615.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,681.74 : 166,022.61 = 61,077.12 : x
  2. Step 2: Convert to fraction form
    110,681.74/166,022.61 = 61,077.12/x
  3. Step 3: Cross multiply
    110,681.74x = 166,022.61 × 61,077.12
  4. Step 4: Simplify right side
    110,681.74x = 10,140,182,873.68
  5. Step 5: Solve for x
    x = 10,140,182,873.68/110,681.74
  6. Step 6: Final answer
    x = 91,615.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.