Home / 94,571,205.60-141,856,808.40-54,148,447.20

Finding the Fourth Proportional to 94,571,205.60, 141,856,808.40 and 54,148,447.20

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Solution

The fourth proportional to 94,571,205.60, 141,856,808.40 and 54,148,447.20 is: 81,222,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571,205.60 : 141,856,808.40 = 54,148,447.20 : x
  2. Step 2: Convert to fraction form
    94,571,205.60/141,856,808.40 = 54,148,447.20/x
  3. Step 3: Cross multiply
    94,571,205.60x = 141,856,808.40 × 54,148,447.20
  4. Step 4: Simplify right side
    94,571,205.60x = 7,681,325,899,607,917
  5. Step 5: Solve for x
    x = 7,681,325,899,607,917/94,571,205.60
  6. Step 6: Final answer
    x = 81,222,670.80

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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.