Home / 88,629,057.06-122,328,506.25-51,971,437.86

Finding the Fourth Proportional to 88,629,057.06, 122,328,506.25 and 51,971,437.86

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Solution

The fourth proportional to 88,629,057.06, 122,328,506.25 and 51,971,437.86 is: 71,732,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629,057.06 : 122,328,506.25 = 51,971,437.86 : x
  2. Step 2: Convert to fraction form
    88,629,057.06/122,328,506.25 = 51,971,437.86/x
  3. Step 3: Cross multiply
    88,629,057.06x = 122,328,506.25 × 51,971,437.86
  4. Step 4: Simplify right side
    88,629,057.06x = 6,357,588,361,078,497
  5. Step 5: Solve for x
    x = 6,357,588,361,078,497/88,629,057.06
  6. Step 6: Final answer
    x = 71,732,551.06

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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.