Home / 133,454,295.54-200,142,777.15-40,077,499.86

Finding the Fourth Proportional to 133,454,295.54, 200,142,777.15 and 40,077,499.86

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Solution

The fourth proportional to 133,454,295.54, 200,142,777.15 and 40,077,499.86 is: 60,104,638.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,454,295.54 : 200,142,777.15 = 40,077,499.86 : x
  2. Step 2: Convert to fraction form
    133,454,295.54/200,142,777.15 = 40,077,499.86/x
  3. Step 3: Cross multiply
    133,454,295.54x = 200,142,777.15 × 40,077,499.86
  4. Step 4: Simplify right side
    133,454,295.54x = 8,021,222,123,209,136
  5. Step 5: Solve for x
    x = 8,021,222,123,209,136/133,454,295.54
  6. Step 6: Final answer
    x = 60,104,638.00

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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.