Home / 121,359.72-181,908.06-62,114.16

Finding the Fourth Proportional to 121,359.72, 181,908.06 and 62,114.16

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Solution

The fourth proportional to 121,359.72, 181,908.06 and 62,114.16 is: 93,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,359.72 : 181,908.06 = 62,114.16 : x
  2. Step 2: Convert to fraction form
    121,359.72/181,908.06 = 62,114.16/x
  3. Step 3: Cross multiply
    121,359.72x = 181,908.06 × 62,114.16
  4. Step 4: Simplify right side
    121,359.72x = 11,299,066,344.13
  5. Step 5: Solve for x
    x = 11,299,066,344.13/121,359.72
  6. Step 6: Final answer
    x = 93,103.93

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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.