Home / 146,215,592.12-201,770,594.78-87,510,602.36

Finding the Fourth Proportional to 146,215,592.12, 201,770,594.78 and 87,510,602.36

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Solution

The fourth proportional to 146,215,592.12, 201,770,594.78 and 87,510,602.36 is: 120,760,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,215,592.12 : 201,770,594.78 = 87,510,602.36 : x
  2. Step 2: Convert to fraction form
    146,215,592.12/201,770,594.78 = 87,510,602.36/x
  3. Step 3: Cross multiply
    146,215,592.12x = 201,770,594.78 × 87,510,602.36
  4. Step 4: Simplify right side
    146,215,592.12x = 17,657,066,287,733,272
  5. Step 5: Solve for x
    x = 17,657,066,287,733,272/146,215,592.12
  6. Step 6: Final answer
    x = 120,760,488.21

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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.