Home / 109,834,766.86-164,746,825.84-40,761,036.36

Finding the Fourth Proportional to 109,834,766.86, 164,746,825.84 and 40,761,036.36

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Solution

The fourth proportional to 109,834,766.86, 164,746,825.84 and 40,761,036.36 is: 61,139,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,834,766.86 : 164,746,825.84 = 40,761,036.36 : x
  2. Step 2: Convert to fraction form
    109,834,766.86/164,746,825.84 = 40,761,036.36/x
  3. Step 3: Cross multiply
    109,834,766.86x = 164,746,825.84 × 40,761,036.36
  4. Step 4: Simplify right side
    109,834,766.86x = 6,715,251,358,258,828
  5. Step 5: Solve for x
    x = 6,715,251,358,258,828/109,834,766.86
  6. Step 6: Final answer
    x = 61,139,578.57

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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.