Home / 109,117,855.56-163,749,073.97-59,968,032.90

Finding the Fourth Proportional to 109,117,855.56, 163,749,073.97 and 59,968,032.90

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Solution

The fourth proportional to 109,117,855.56, 163,749,073.97 and 59,968,032.90 is: 89,991,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,117,855.56 : 163,749,073.97 = 59,968,032.90 : x
  2. Step 2: Convert to fraction form
    109,117,855.56/163,749,073.97 = 59,968,032.90/x
  3. Step 3: Cross multiply
    109,117,855.56x = 163,749,073.97 × 59,968,032.90
  4. Step 4: Simplify right side
    109,117,855.56x = 9,819,709,854,713,354
  5. Step 5: Solve for x
    x = 9,819,709,854,713,354/109,117,855.56
  6. Step 6: Final answer
    x = 89,991,778.19

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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.