Home / 476,062.02-714,089.95-121,072.97

Finding the Fourth Proportional to 476,062.02, 714,089.95 and 121,072.97

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Solution

The fourth proportional to 476,062.02, 714,089.95 and 121,072.97 is: 181,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,062.02 : 714,089.95 = 121,072.97 : x
  2. Step 2: Convert to fraction form
    476,062.02/714,089.95 = 121,072.97/x
  3. Step 3: Cross multiply
    476,062.02x = 714,089.95 × 121,072.97
  4. Step 4: Simplify right side
    476,062.02x = 86,456,992,576.19
  5. Step 5: Solve for x
    x = 86,456,992,576.19/476,062.02
  6. Step 6: Final answer
    x = 181,608.67

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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.