Home / 135,087,284.34-186,420,611.77-73,207,622.90

Finding the Fourth Proportional to 135,087,284.34, 186,420,611.77 and 73,207,622.90

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Solution

The fourth proportional to 135,087,284.34, 186,420,611.77 and 73,207,622.90 is: 101,026,605.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,087,284.34 : 186,420,611.77 = 73,207,622.90 : x
  2. Step 2: Convert to fraction form
    135,087,284.34/186,420,611.77 = 73,207,622.90/x
  3. Step 3: Cross multiply
    135,087,284.34x = 186,420,611.77 × 73,207,622.90
  4. Step 4: Simplify right side
    135,087,284.34x = 13,647,409,847,528,496
  5. Step 5: Solve for x
    x = 13,647,409,847,528,496/135,087,284.34
  6. Step 6: Final answer
    x = 101,026,605.98

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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.