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Finding the Fourth Proportional to 110,210.02, 152,106.46 and 67,214.46

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Solution

The fourth proportional to 110,210.02, 152,106.46 and 67,214.46 is: 92,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,210.02 : 152,106.46 = 67,214.46 : x
  2. Step 2: Convert to fraction form
    110,210.02/152,106.46 = 67,214.46/x
  3. Step 3: Cross multiply
    110,210.02x = 152,106.46 × 67,214.46
  4. Step 4: Simplify right side
    110,210.02x = 10,223,753,571.41
  5. Step 5: Solve for x
    x = 10,223,753,571.41/110,210.02
  6. Step 6: Final answer
    x = 92,766.10

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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.