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Finding the Fourth Proportional to 174,661.55, 240,962.95 and 110,109.55

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Solution

The fourth proportional to 174,661.55, 240,962.95 and 110,109.55 is: 151,907.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,661.55 : 240,962.95 = 110,109.55 : x
  2. Step 2: Convert to fraction form
    174,661.55/240,962.95 = 110,109.55/x
  3. Step 3: Cross multiply
    174,661.55x = 240,962.95 × 110,109.55
  4. Step 4: Simplify right side
    174,661.55x = 26,532,321,991.17
  5. Step 5: Solve for x
    x = 26,532,321,991.17/174,661.55
  6. Step 6: Final answer
    x = 151,907.06

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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.