Home / 133,475,218.20-200,212,827.30-96,912,077.40

Finding the Fourth Proportional to 133,475,218.20, 200,212,827.30 and 96,912,077.40

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Solution

The fourth proportional to 133,475,218.20, 200,212,827.30 and 96,912,077.40 is: 145,368,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,475,218.20 : 200,212,827.30 = 96,912,077.40 : x
  2. Step 2: Convert to fraction form
    133,475,218.20/200,212,827.30 = 96,912,077.40/x
  3. Step 3: Cross multiply
    133,475,218.20x = 200,212,827.30 × 96,912,077.40
  4. Step 4: Simplify right side
    133,475,218.20x = 19,403,041,015,770,436
  5. Step 5: Solve for x
    x = 19,403,041,015,770,436/133,475,218.20
  6. Step 6: Final answer
    x = 145,368,116.10

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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.