Home / 91,920,740.34-126,846,804.66-50,103,886.08

Finding the Fourth Proportional to 91,920,740.34, 126,846,804.66 and 50,103,886.08

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Solution

The fourth proportional to 91,920,740.34, 126,846,804.66 and 50,103,886.08 is: 69,141,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,920,740.34 : 126,846,804.66 = 50,103,886.08 : x
  2. Step 2: Convert to fraction form
    91,920,740.34/126,846,804.66 = 50,103,886.08/x
  3. Step 3: Cross multiply
    91,920,740.34x = 126,846,804.66 × 50,103,886.08
  4. Step 4: Simplify right side
    91,920,740.34x = 6,355,517,850,296,653
  5. Step 5: Solve for x
    x = 6,355,517,850,296,653/91,920,740.34
  6. Step 6: Final answer
    x = 69,141,282.23

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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.