Home / 67,284,185.63-92,852,213.56-36,344,355.21

Finding the Fourth Proportional to 67,284,185.63, 92,852,213.56 and 36,344,355.21

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Solution

The fourth proportional to 67,284,185.63, 92,852,213.56 and 36,344,355.21 is: 50,155,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,185.63 : 92,852,213.56 = 36,344,355.21 : x
  2. Step 2: Convert to fraction form
    67,284,185.63/92,852,213.56 = 36,344,355.21/x
  3. Step 3: Cross multiply
    67,284,185.63x = 92,852,213.56 × 36,344,355.21
  4. Step 4: Simplify right side
    67,284,185.63x = 3,374,653,831,568,558
  5. Step 5: Solve for x
    x = 3,374,653,831,568,558/67,284,185.63
  6. Step 6: Final answer
    x = 50,155,230.39

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1.5x scale

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.