Home / 91,490,766.10-137,243,899.34-29,251,053.39

Finding the Fourth Proportional to 91,490,766.10, 137,243,899.34 and 29,251,053.39

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Solution

The fourth proportional to 91,490,766.10, 137,243,899.34 and 29,251,053.39 is: 43,879,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,490,766.10 : 137,243,899.34 = 29,251,053.39 : x
  2. Step 2: Convert to fraction form
    91,490,766.10/137,243,899.34 = 29,251,053.39/x
  3. Step 3: Cross multiply
    91,490,766.10x = 137,243,899.34 × 29,251,053.39
  4. Step 4: Simplify right side
    91,490,766.10x = 4,014,528,626,385,206
  5. Step 5: Solve for x
    x = 4,014,528,626,385,206/91,490,766.10
  6. Step 6: Final answer
    x = 43,879,057.94

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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.