Home / 67,284,156.21-92,852,172.95-36,344,325.75

Finding the Fourth Proportional to 67,284,156.21, 92,852,172.95 and 36,344,325.75

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Solution

The fourth proportional to 67,284,156.21, 92,852,172.95 and 36,344,325.75 is: 50,155,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,156.21 : 92,852,172.95 = 36,344,325.75 : x
  2. Step 2: Convert to fraction form
    67,284,156.21/92,852,172.95 = 36,344,325.75/x
  3. Step 3: Cross multiply
    67,284,156.21x = 92,852,172.95 × 36,344,325.75
  4. Step 4: Simplify right side
    67,284,156.21x = 3,374,649,620,108,416.50
  5. Step 5: Solve for x
    x = 3,374,649,620,108,416.50/67,284,156.21
  6. Step 6: Final answer
    x = 50,155,189.72

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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.