Home / 476,060.02-714,092.66-121,074.28

Finding the Fourth Proportional to 476,060.02, 714,092.66 and 121,074.28

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Solution

The fourth proportional to 476,060.02, 714,092.66 and 121,074.28 is: 181,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,060.02 : 714,092.66 = 121,074.28 : x
  2. Step 2: Convert to fraction form
    476,060.02/714,092.66 = 121,074.28/x
  3. Step 3: Cross multiply
    476,060.02x = 714,092.66 × 121,074.28
  4. Step 4: Simplify right side
    476,060.02x = 86,458,254,662.78
  5. Step 5: Solve for x
    x = 86,458,254,662.78/476,060.02
  6. Step 6: Final answer
    x = 181,612.09

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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.