Home / 60,726,851.70-91,090,277.55-54,869,190.90

Finding the Fourth Proportional to 60,726,851.70, 91,090,277.55 and 54,869,190.90

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Solution

The fourth proportional to 60,726,851.70, 91,090,277.55 and 54,869,190.90 is: 82,303,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,726,851.70 : 91,090,277.55 = 54,869,190.90 : x
  2. Step 2: Convert to fraction form
    60,726,851.70/91,090,277.55 = 54,869,190.90/x
  3. Step 3: Cross multiply
    60,726,851.70x = 91,090,277.55 × 54,869,190.90
  4. Step 4: Simplify right side
    60,726,851.70x = 4,998,049,828,024,934
  5. Step 5: Solve for x
    x = 4,998,049,828,024,934/60,726,851.70
  6. Step 6: Final answer
    x = 82,303,786.35

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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.