Home / 107,985,656.91-149,024,435.46-60,944,373.60

Finding the Fourth Proportional to 107,985,656.91, 149,024,435.46 and 60,944,373.60

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Solution

The fourth proportional to 107,985,656.91, 149,024,435.46 and 60,944,373.60 is: 84,105,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,985,656.91 : 149,024,435.46 = 60,944,373.60 : x
  2. Step 2: Convert to fraction form
    107,985,656.91/149,024,435.46 = 60,944,373.60/x
  3. Step 3: Cross multiply
    107,985,656.91x = 149,024,435.46 × 60,944,373.60
  4. Step 4: Simplify right side
    107,985,656.91x = 9,082,200,870,203,328
  5. Step 5: Solve for x
    x = 9,082,200,870,203,328/107,985,656.91
  6. Step 6: Final answer
    x = 84,105,622.27

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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.