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Finding the Fourth Proportional to 110,574.71, 152,588.26 and 67,626.28

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Solution

The fourth proportional to 110,574.71, 152,588.26 and 67,626.28 is: 93,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,574.71 : 152,588.26 = 67,626.28 : x
  2. Step 2: Convert to fraction form
    110,574.71/152,588.26 = 67,626.28/x
  3. Step 3: Cross multiply
    110,574.71x = 152,588.26 × 67,626.28
  4. Step 4: Simplify right side
    110,574.71x = 10,318,975,294.40
  5. Step 5: Solve for x
    x = 10,318,975,294.40/110,574.71
  6. Step 6: Final answer
    x = 93,321.30

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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.