Home / 132,502,441.94-198,794,225.56-67,852,021.94

Finding the Fourth Proportional to 132,502,441.94, 198,794,225.56 and 67,852,021.94

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Solution

The fourth proportional to 132,502,441.94, 198,794,225.56 and 67,852,021.94 is: 101,798,804.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,502,441.94 : 198,794,225.56 = 67,852,021.94 : x
  2. Step 2: Convert to fraction form
    132,502,441.94/198,794,225.56 = 67,852,021.94/x
  3. Step 3: Cross multiply
    132,502,441.94x = 198,794,225.56 × 67,852,021.94
  4. Step 4: Simplify right side
    132,502,441.94x = 13,488,590,153,903,168
  5. Step 5: Solve for x
    x = 13,488,590,153,903,168/132,502,441.94
  6. Step 6: Final answer
    x = 101,798,804.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.