Home / 91,920,739.33-126,846,803.28-50,103,885.07

Finding the Fourth Proportional to 91,920,739.33, 126,846,803.28 and 50,103,885.07

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Solution

The fourth proportional to 91,920,739.33, 126,846,803.28 and 50,103,885.07 is: 69,141,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,920,739.33 : 126,846,803.28 = 50,103,885.07 : x
  2. Step 2: Convert to fraction form
    91,920,739.33/126,846,803.28 = 50,103,885.07/x
  3. Step 3: Cross multiply
    91,920,739.33x = 126,846,803.28 × 50,103,885.07
  4. Step 4: Simplify right side
    91,920,739.33x = 6,355,517,653,038,019
  5. Step 5: Solve for x
    x = 6,355,517,653,038,019/91,920,739.33
  6. Step 6: Final answer
    x = 69,141,280.84

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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.