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Finding the Fourth Proportional to 110,452.80, 152,426.88 and 60,152.64

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Solution

The fourth proportional to 110,452.80, 152,426.88 and 60,152.64 is: 83,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,452.80 : 152,426.88 = 60,152.64 : x
  2. Step 2: Convert to fraction form
    110,452.80/152,426.88 = 60,152.64/x
  3. Step 3: Cross multiply
    110,452.80x = 152,426.88 × 60,152.64
  4. Step 4: Simplify right side
    110,452.80x = 9,168,879,238.96
  5. Step 5: Solve for x
    x = 9,168,879,238.96/110,452.80
  6. Step 6: Final answer
    x = 83,011.74

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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.