Home / 132,064,430.28-198,093,327.66-45,864,601.80

Finding the Fourth Proportional to 132,064,430.28, 198,093,327.66 and 45,864,601.80

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Solution

The fourth proportional to 132,064,430.28, 198,093,327.66 and 45,864,601.80 is: 68,795,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,064,430.28 : 198,093,327.66 = 45,864,601.80 : x
  2. Step 2: Convert to fraction form
    132,064,430.28/198,093,327.66 = 45,864,601.80/x
  3. Step 3: Cross multiply
    132,064,430.28x = 198,093,327.66 × 45,864,601.80
  4. Step 4: Simplify right side
    132,064,430.28x = 9,085,471,592,362,826
  5. Step 5: Solve for x
    x = 9,085,471,592,362,826/132,064,430.28
  6. Step 6: Final answer
    x = 68,795,750.48

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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.