Home / 112,433.01-168,634.89-53,306.25

Finding the Fourth Proportional to 112,433.01, 168,634.89 and 53,306.25

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Solution

The fourth proportional to 112,433.01, 168,634.89 and 53,306.25 is: 79,952.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,433.01 : 168,634.89 = 53,306.25 : x
  2. Step 2: Convert to fraction form
    112,433.01/168,634.89 = 53,306.25/x
  3. Step 3: Cross multiply
    112,433.01x = 168,634.89 × 53,306.25
  4. Step 4: Simplify right side
    112,433.01x = 8,989,293,605.06
  5. Step 5: Solve for x
    x = 8,989,293,605.06/112,433.01
  6. Step 6: Final answer
    x = 79,952.44

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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.