Home / 121,140.06-181,747.32-62,017.25

Finding the Fourth Proportional to 121,140.06, 181,747.32 and 62,017.25

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Solution

The fourth proportional to 121,140.06, 181,747.32 and 62,017.25 is: 93,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,140.06 : 181,747.32 = 62,017.25 : x
  2. Step 2: Convert to fraction form
    121,140.06/181,747.32 = 62,017.25/x
  3. Step 3: Cross multiply
    121,140.06x = 181,747.32 × 62,017.25
  4. Step 4: Simplify right side
    121,140.06x = 11,271,468,072.53
  5. Step 5: Solve for x
    x = 11,271,468,072.53/121,140.06
  6. Step 6: Final answer
    x = 93,044.93

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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.