Home / 99,661,395.30-149,492,092.95-55,897,228.95

Finding the Fourth Proportional to 99,661,395.30, 149,492,092.95 and 55,897,228.95

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Solution

The fourth proportional to 99,661,395.30, 149,492,092.95 and 55,897,228.95 is: 83,845,843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,661,395.30 : 149,492,092.95 = 55,897,228.95 : x
  2. Step 2: Convert to fraction form
    99,661,395.30/149,492,092.95 = 55,897,228.95/x
  3. Step 3: Cross multiply
    99,661,395.30x = 149,492,092.95 × 55,897,228.95
  4. Step 4: Simplify right side
    99,661,395.30x = 8,356,193,745,840,831
  5. Step 5: Solve for x
    x = 8,356,193,745,840,831/99,661,395.30
  6. Step 6: Final answer
    x = 83,845,843.43

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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.