Home / 132,067,427.10-198,101,140.65-41,190,870.30

Finding the Fourth Proportional to 132,067,427.10, 198,101,140.65 and 41,190,870.30

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Solution

The fourth proportional to 132,067,427.10, 198,101,140.65 and 41,190,870.30 is: 61,786,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,067,427.10 : 198,101,140.65 = 41,190,870.30 : x
  2. Step 2: Convert to fraction form
    132,067,427.10/198,101,140.65 = 41,190,870.30/x
  3. Step 3: Cross multiply
    132,067,427.10x = 198,101,140.65 × 41,190,870.30
  4. Step 4: Simplify right side
    132,067,427.10x = 8,159,958,390,796,207
  5. Step 5: Solve for x
    x = 8,159,958,390,796,207/132,067,427.10
  6. Step 6: Final answer
    x = 61,786,305.45

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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.