Home / 110,217.02-165,306.89-42,739.16

Finding the Fourth Proportional to 110,217.02, 165,306.89 and 42,739.16

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Solution

The fourth proportional to 110,217.02, 165,306.89 and 42,739.16 is: 64,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,217.02 : 165,306.89 = 42,739.16 : x
  2. Step 2: Convert to fraction form
    110,217.02/165,306.89 = 42,739.16/x
  3. Step 3: Cross multiply
    110,217.02x = 165,306.89 × 42,739.16
  4. Step 4: Simplify right side
    110,217.02x = 7,065,076,901.13
  5. Step 5: Solve for x
    x = 7,065,076,901.13/110,217.02
  6. Step 6: Final answer
    x = 64,101.51

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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.