Home / 122,268.04-183,428.49-38,026.63

Finding the Fourth Proportional to 122,268.04, 183,428.49 and 38,026.63

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Solution

The fourth proportional to 122,268.04, 183,428.49 and 38,026.63 is: 57,048.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,268.04 : 183,428.49 = 38,026.63 : x
  2. Step 2: Convert to fraction form
    122,268.04/183,428.49 = 38,026.63/x
  3. Step 3: Cross multiply
    122,268.04x = 183,428.49 × 38,026.63
  4. Step 4: Simplify right side
    122,268.04x = 6,975,167,320.69
  5. Step 5: Solve for x
    x = 6,975,167,320.69/122,268.04
  6. Step 6: Final answer
    x = 57,048.17

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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.