Home / 151,332.60-208,738.98-94,645.56

Finding the Fourth Proportional to 151,332.60, 208,738.98 and 94,645.56

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Solution

The fourth proportional to 151,332.60, 208,738.98 and 94,645.56 is: 130,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,332.60 : 208,738.98 = 94,645.56 : x
  2. Step 2: Convert to fraction form
    151,332.60/208,738.98 = 94,645.56/x
  3. Step 3: Cross multiply
    151,332.60x = 208,738.98 × 94,645.56
  4. Step 4: Simplify right side
    151,332.60x = 19,756,217,655.93
  5. Step 5: Solve for x
    x = 19,756,217,655.93/151,332.60
  6. Step 6: Final answer
    x = 130,548.33

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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.