Home / 109,371,531.40-164,120,282.70-41,263,102.60

Finding the Fourth Proportional to 109,371,531.40, 164,120,282.70 and 41,263,102.60

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Solution

The fourth proportional to 109,371,531.40, 164,120,282.70 and 41,263,102.60 is: 61,918,416.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,371,531.40 : 164,120,282.70 = 41,263,102.60 : x
  2. Step 2: Convert to fraction form
    109,371,531.40/164,120,282.70 = 41,263,102.60/x
  3. Step 3: Cross multiply
    109,371,531.40x = 164,120,282.70 × 41,263,102.60
  4. Step 4: Simplify right side
    109,371,531.40x = 6,772,112,063,791,105
  5. Step 5: Solve for x
    x = 6,772,112,063,791,105/109,371,531.40
  6. Step 6: Final answer
    x = 61,918,416.77

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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.