Home / 124,106.04-171,261.18-67,517.28

Finding the Fourth Proportional to 124,106.04, 171,261.18 and 67,517.28

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Solution

The fourth proportional to 124,106.04, 171,261.18 and 67,517.28 is: 93,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,106.04 : 171,261.18 = 67,517.28 : x
  2. Step 2: Convert to fraction form
    124,106.04/171,261.18 = 67,517.28/x
  3. Step 3: Cross multiply
    124,106.04x = 171,261.18 × 67,517.28
  4. Step 4: Simplify right side
    124,106.04x = 11,563,089,043.19
  5. Step 5: Solve for x
    x = 11,563,089,043.19/124,106.04
  6. Step 6: Final answer
    x = 93,171.04

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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.