Home / 151,208.42-208,580.70-94,521.38

Finding the Fourth Proportional to 151,208.42, 208,580.70 and 94,521.38

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Solution

The fourth proportional to 151,208.42, 208,580.70 and 94,521.38 is: 130,385.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,208.42 : 208,580.70 = 94,521.38 : x
  2. Step 2: Convert to fraction form
    151,208.42/208,580.70 = 94,521.38/x
  3. Step 3: Cross multiply
    151,208.42x = 208,580.70 × 94,521.38
  4. Step 4: Simplify right side
    151,208.42x = 19,715,335,605.37
  5. Step 5: Solve for x
    x = 19,715,335,605.37/151,208.42
  6. Step 6: Final answer
    x = 130,385.17

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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.