Home / 94,599,645.85-130,522,805.83-55,420,360.98

Finding the Fourth Proportional to 94,599,645.85, 130,522,805.83 and 55,420,360.98

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Solution

The fourth proportional to 94,599,645.85, 130,522,805.83 and 55,420,360.98 is: 76,465,624.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,599,645.85 : 130,522,805.83 = 55,420,360.98 : x
  2. Step 2: Convert to fraction form
    94,599,645.85/130,522,805.83 = 55,420,360.98/x
  3. Step 3: Cross multiply
    94,599,645.85x = 130,522,805.83 × 55,420,360.98
  4. Step 4: Simplify right side
    94,599,645.85x = 7,233,621,015,221,048
  5. Step 5: Solve for x
    x = 7,233,621,015,221,048/94,599,645.85
  6. Step 6: Final answer
    x = 76,465,624.69

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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.