Home / 91,453,052.37-126,205,350.83-49,637,132.94

Finding the Fourth Proportional to 91,453,052.37, 126,205,350.83 and 49,637,132.94

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Solution

The fourth proportional to 91,453,052.37, 126,205,350.83 and 49,637,132.94 is: 68,499,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,453,052.37 : 126,205,350.83 = 49,637,132.94 : x
  2. Step 2: Convert to fraction form
    91,453,052.37/126,205,350.83 = 49,637,132.94/x
  3. Step 3: Cross multiply
    91,453,052.37x = 126,205,350.83 × 49,637,132.94
  4. Step 4: Simplify right side
    91,453,052.37x = 6,264,471,776,008,837
  5. Step 5: Solve for x
    x = 6,264,471,776,008,837/91,453,052.37
  6. Step 6: Final answer
    x = 68,499,318.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.