Home / 112,232.04-154,880.10-61,934.44

Finding the Fourth Proportional to 112,232.04, 154,880.10 and 61,934.44

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Solution

The fourth proportional to 112,232.04, 154,880.10 and 61,934.44 is: 85,469.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,232.04 : 154,880.10 = 61,934.44 : x
  2. Step 2: Convert to fraction form
    112,232.04/154,880.10 = 61,934.44/x
  3. Step 3: Cross multiply
    112,232.04x = 154,880.10 × 61,934.44
  4. Step 4: Simplify right side
    112,232.04x = 9,592,412,260.64
  5. Step 5: Solve for x
    x = 9,592,412,260.64/112,232.04
  6. Step 6: Final answer
    x = 85,469.46

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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.