Home / 133,148,307.40-199,744,320.78-41,032,062.28

Finding the Fourth Proportional to 133,148,307.40, 199,744,320.78 and 41,032,062.28

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Solution

The fourth proportional to 133,148,307.40, 199,744,320.78 and 41,032,062.28 is: 61,554,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,148,307.40 : 199,744,320.78 = 41,032,062.28 : x
  2. Step 2: Convert to fraction form
    133,148,307.40/199,744,320.78 = 41,032,062.28/x
  3. Step 3: Cross multiply
    133,148,307.40x = 199,744,320.78 × 41,032,062.28
  4. Step 4: Simplify right side
    133,148,307.40x = 8,195,921,410,321,258
  5. Step 5: Solve for x
    x = 8,195,921,410,321,258/133,148,307.40
  6. Step 6: Final answer
    x = 61,554,829.88

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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.