Home / 67,056,535.30-100,505,086.80-60,200,946.40

Finding the Fourth Proportional to 67,056,535.30, 100,505,086.80 and 60,200,946.40

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Solution

The fourth proportional to 67,056,535.30, 100,505,086.80 and 60,200,946.40 is: 90,229,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,056,535.30 : 100,505,086.80 = 60,200,946.40 : x
  2. Step 2: Convert to fraction form
    67,056,535.30/100,505,086.80 = 60,200,946.40/x
  3. Step 3: Cross multiply
    67,056,535.30x = 100,505,086.80 × 60,200,946.40
  4. Step 4: Simplify right side
    67,056,535.30x = 6,050,501,343,374,147
  5. Step 5: Solve for x
    x = 6,050,501,343,374,147/67,056,535.30
  6. Step 6: Final answer
    x = 90,229,853.31

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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.