Home / 146,713.16-220,081.48-46,887.54

Finding the Fourth Proportional to 146,713.16, 220,081.48 and 46,887.54

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Solution

The fourth proportional to 146,713.16, 220,081.48 and 46,887.54 is: 70,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,713.16 : 220,081.48 = 46,887.54 : x
  2. Step 2: Convert to fraction form
    146,713.16/220,081.48 = 46,887.54/x
  3. Step 3: Cross multiply
    146,713.16x = 220,081.48 × 46,887.54
  4. Step 4: Simplify right side
    146,713.16x = 10,319,079,079.54
  5. Step 5: Solve for x
    x = 10,319,079,079.54/146,713.16
  6. Step 6: Final answer
    x = 70,335.06

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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.