Home / 125,476,436.22-173,170,974.51-75,944,068.98

Finding the Fourth Proportional to 125,476,436.22, 173,170,974.51 and 75,944,068.98

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Solution

The fourth proportional to 125,476,436.22, 173,170,974.51 and 75,944,068.98 is: 104,810,981.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,476,436.22 : 173,170,974.51 = 75,944,068.98 : x
  2. Step 2: Convert to fraction form
    125,476,436.22/173,170,974.51 = 75,944,068.98/x
  3. Step 3: Cross multiply
    125,476,436.22x = 173,170,974.51 × 75,944,068.98
  4. Step 4: Simplify right side
    125,476,436.22x = 13,151,308,433,521,262
  5. Step 5: Solve for x
    x = 13,151,308,433,521,262/125,476,436.22
  6. Step 6: Final answer
    x = 104,810,981.49

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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.