Home / 112,528.62-168,875.97-53,364.42

Finding the Fourth Proportional to 112,528.62, 168,875.97 and 53,364.42

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Solution

The fourth proportional to 112,528.62, 168,875.97 and 53,364.42 is: 80,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,528.62 : 168,875.97 = 53,364.42 : x
  2. Step 2: Convert to fraction form
    112,528.62/168,875.97 = 53,364.42/x
  3. Step 3: Cross multiply
    112,528.62x = 168,875.97 × 53,364.42
  4. Step 4: Simplify right side
    112,528.62x = 9,011,968,190.99
  5. Step 5: Solve for x
    x = 9,011,968,190.99/112,528.62
  6. Step 6: Final answer
    x = 80,086.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.