Home / 96,696,065.82-133,441,378.22-52,643,371.30

Finding the Fourth Proportional to 96,696,065.82, 133,441,378.22 and 52,643,371.30

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Solution

The fourth proportional to 96,696,065.82, 133,441,378.22 and 52,643,371.30 is: 72,648,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,696,065.82 : 133,441,378.22 = 52,643,371.30 : x
  2. Step 2: Convert to fraction form
    96,696,065.82/133,441,378.22 = 52,643,371.30/x
  3. Step 3: Cross multiply
    96,696,065.82x = 133,441,378.22 × 52,643,371.30
  4. Step 4: Simplify right side
    96,696,065.82x = 7,024,804,020,217,198
  5. Step 5: Solve for x
    x = 7,024,804,020,217,198/96,696,065.82
  6. Step 6: Final answer
    x = 72,648,291.95

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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.