Home / 143,465,810.01-198,043,907.20-96,450,150.84

Finding the Fourth Proportional to 143,465,810.01, 198,043,907.20 and 96,450,150.84

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Solution

The fourth proportional to 143,465,810.01, 198,043,907.20 and 96,450,150.84 is: 133,142,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,465,810.01 : 198,043,907.20 = 96,450,150.84 : x
  2. Step 2: Convert to fraction form
    143,465,810.01/198,043,907.20 = 96,450,150.84/x
  3. Step 3: Cross multiply
    143,465,810.01x = 198,043,907.20 × 96,450,150.84
  4. Step 4: Simplify right side
    143,465,810.01x = 19,101,364,722,382,960
  5. Step 5: Solve for x
    x = 19,101,364,722,382,960/143,465,810.01
  6. Step 6: Final answer
    x = 133,142,277.74

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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.