Home / 109,643,870.23-164,486,544.68-44,070,112.46

Finding the Fourth Proportional to 109,643,870.23, 164,486,544.68 and 44,070,112.46

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Solution

The fourth proportional to 109,643,870.23, 164,486,544.68 and 44,070,112.46 is: 66,113,504.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,643,870.23 : 164,486,544.68 = 44,070,112.46 : x
  2. Step 2: Convert to fraction form
    109,643,870.23/164,486,544.68 = 44,070,112.46/x
  3. Step 3: Cross multiply
    109,643,870.23x = 164,486,544.68 × 44,070,112.46
  4. Step 4: Simplify right side
    109,643,870.23x = 7,248,940,522,725,806
  5. Step 5: Solve for x
    x = 7,248,940,522,725,806/109,643,870.23
  6. Step 6: Final answer
    x = 66,113,504.64

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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.