Home / 109,367,136.36-163,954,160.86-41,257,657.96

Finding the Fourth Proportional to 109,367,136.36, 163,954,160.86 and 41,257,657.96

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Solution

The fourth proportional to 109,367,136.36, 163,954,160.86 and 41,257,657.96 is: 61,850,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,367,136.36 : 163,954,160.86 = 41,257,657.96 : x
  2. Step 2: Convert to fraction form
    109,367,136.36/163,954,160.86 = 41,257,657.96/x
  3. Step 3: Cross multiply
    109,367,136.36x = 163,954,160.86 × 41,257,657.96
  4. Step 4: Simplify right side
    109,367,136.36x = 6,764,364,689,880,700
  5. Step 5: Solve for x
    x = 6,764,364,689,880,700/109,367,136.36
  6. Step 6: Final answer
    x = 61,850,066.80

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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.