Home / 94,608,657.60-141,912,986.40-54,185,899.20

Finding the Fourth Proportional to 94,608,657.60, 141,912,986.40 and 54,185,899.20

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Solution

The fourth proportional to 94,608,657.60, 141,912,986.40 and 54,185,899.20 is: 81,278,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608,657.60 : 141,912,986.40 = 54,185,899.20 : x
  2. Step 2: Convert to fraction form
    94,608,657.60/141,912,986.40 = 54,185,899.20/x
  3. Step 3: Cross multiply
    94,608,657.60x = 141,912,986.40 × 54,185,899.20
  4. Step 4: Simplify right side
    94,608,657.60x = 7,689,682,776,241,372
  5. Step 5: Solve for x
    x = 7,689,682,776,241,372/94,608,657.60
  6. Step 6: Final answer
    x = 81,278,848.80

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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.