Home / 61,941,671.80-92,912,507.70-54,049,772.95

Finding the Fourth Proportional to 61,941,671.80, 92,912,507.70 and 54,049,772.95

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Solution

The fourth proportional to 61,941,671.80, 92,912,507.70 and 54,049,772.95 is: 81,074,659.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,941,671.80 : 92,912,507.70 = 54,049,772.95 : x
  2. Step 2: Convert to fraction form
    61,941,671.80/92,912,507.70 = 54,049,772.95/x
  3. Step 3: Cross multiply
    61,941,671.80x = 92,912,507.70 × 54,049,772.95
  4. Step 4: Simplify right side
    61,941,671.80x = 5,021,899,945,400,127
  5. Step 5: Solve for x
    x = 5,021,899,945,400,127/61,941,671.80
  6. Step 6: Final answer
    x = 81,074,659.43

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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.