Home / 151,335.81-208,848.78-94,006.53

Finding the Fourth Proportional to 151,335.81, 208,848.78 and 94,006.53

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Solution

The fourth proportional to 151,335.81, 208,848.78 and 94,006.53 is: 129,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,335.81 : 208,848.78 = 94,006.53 : x
  2. Step 2: Convert to fraction form
    151,335.81/208,848.78 = 94,006.53/x
  3. Step 3: Cross multiply
    151,335.81x = 208,848.78 × 94,006.53
  4. Step 4: Simplify right side
    151,335.81x = 19,633,149,102.53
  5. Step 5: Solve for x
    x = 19,633,149,102.53/151,335.81
  6. Step 6: Final answer
    x = 129,732.34

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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.