Home / 112,058.56-154,640.46-61,074.10

Finding the Fourth Proportional to 112,058.56, 154,640.46 and 61,074.10

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Solution

The fourth proportional to 112,058.56, 154,640.46 and 61,074.10 is: 84,282.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,058.56 : 154,640.46 = 61,074.10 : x
  2. Step 2: Convert to fraction form
    112,058.56/154,640.46 = 61,074.10/x
  3. Step 3: Cross multiply
    112,058.56x = 154,640.46 × 61,074.10
  4. Step 4: Simplify right side
    112,058.56x = 9,444,526,918.09
  5. Step 5: Solve for x
    x = 9,444,526,918.09/112,058.56
  6. Step 6: Final answer
    x = 84,282.07

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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.