Home / 121,955.36-182,945.04-37,712.24

Finding the Fourth Proportional to 121,955.36, 182,945.04 and 37,712.24

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Solution

The fourth proportional to 121,955.36, 182,945.04 and 37,712.24 is: 56,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,955.36 : 182,945.04 = 37,712.24 : x
  2. Step 2: Convert to fraction form
    121,955.36/182,945.04 = 37,712.24/x
  3. Step 3: Cross multiply
    121,955.36x = 182,945.04 × 37,712.24
  4. Step 4: Simplify right side
    121,955.36x = 6,899,267,255.29
  5. Step 5: Solve for x
    x = 6,899,267,255.29/121,955.36
  6. Step 6: Final answer
    x = 56,572.07

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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.