Home / 96,099,876.31-144,202,292.10-40,759,103.28

Finding the Fourth Proportional to 96,099,876.31, 144,202,292.10 and 40,759,103.28

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Solution

The fourth proportional to 96,099,876.31, 144,202,292.10 and 40,759,103.28 is: 61,160,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,099,876.31 : 144,202,292.10 = 40,759,103.28 : x
  2. Step 2: Convert to fraction form
    96,099,876.31/144,202,292.10 = 40,759,103.28/x
  3. Step 3: Cross multiply
    96,099,876.31x = 144,202,292.10 × 40,759,103.28
  4. Step 4: Simplify right side
    96,099,876.31x = 5,877,556,116,916,628
  5. Step 5: Solve for x
    x = 5,877,556,116,916,628/96,099,876.31
  6. Step 6: Final answer
    x = 61,160,912.40

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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.