Home / 110,121.48-151,968.42-59,820.48

Finding the Fourth Proportional to 110,121.48, 151,968.42 and 59,820.48

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Solution

The fourth proportional to 110,121.48, 151,968.42 and 59,820.48 is: 82,552.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,121.48 : 151,968.42 = 59,820.48 : x
  2. Step 2: Convert to fraction form
    110,121.48/151,968.42 = 59,820.48/x
  3. Step 3: Cross multiply
    110,121.48x = 151,968.42 × 59,820.48
  4. Step 4: Simplify right side
    110,121.48x = 9,090,823,829.24
  5. Step 5: Solve for x
    x = 9,090,823,829.24/110,121.48
  6. Step 6: Final answer
    x = 82,552.68

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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.