Home / 151,006.36-208,391.36-83,026.12

Finding the Fourth Proportional to 151,006.36, 208,391.36 and 83,026.12

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Solution

The fourth proportional to 151,006.36, 208,391.36 and 83,026.12 is: 114,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,006.36 : 208,391.36 = 83,026.12 : x
  2. Step 2: Convert to fraction form
    151,006.36/208,391.36 = 83,026.12/x
  3. Step 3: Cross multiply
    151,006.36x = 208,391.36 × 83,026.12
  4. Step 4: Simplify right side
    151,006.36x = 17,301,926,062.32
  5. Step 5: Solve for x
    x = 17,301,926,062.32/151,006.36
  6. Step 6: Final answer
    x = 114,577.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.