Home / 110,108.16-151,945.20-59,806.08

Finding the Fourth Proportional to 110,108.16, 151,945.20 and 59,806.08

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Solution

The fourth proportional to 110,108.16, 151,945.20 and 59,806.08 is: 82,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,108.16 : 151,945.20 = 59,806.08 : x
  2. Step 2: Convert to fraction form
    110,108.16/151,945.20 = 59,806.08/x
  3. Step 3: Cross multiply
    110,108.16x = 151,945.20 × 59,806.08
  4. Step 4: Simplify right side
    110,108.16x = 9,087,246,786.82
  5. Step 5: Solve for x
    x = 9,087,246,786.82/110,108.16
  6. Step 6: Final answer
    x = 82,530.18

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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.