Home / 112,022.48-154,590.14-61,035.04

Finding the Fourth Proportional to 112,022.48, 154,590.14 and 61,035.04

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Solution

The fourth proportional to 112,022.48, 154,590.14 and 61,035.04 is: 84,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,022.48 : 154,590.14 = 61,035.04 : x
  2. Step 2: Convert to fraction form
    112,022.48/154,590.14 = 61,035.04/x
  3. Step 3: Cross multiply
    112,022.48x = 154,590.14 × 61,035.04
  4. Step 4: Simplify right side
    112,022.48x = 9,435,415,378.51
  5. Step 5: Solve for x
    x = 9,435,415,378.51/112,022.48
  6. Step 6: Final answer
    x = 84,227.87

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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.