Home / 60,464,492.20-90,696,738.30-43,458,380.20

Finding the Fourth Proportional to 60,464,492.20, 90,696,738.30 and 43,458,380.20

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Solution

The fourth proportional to 60,464,492.20, 90,696,738.30 and 43,458,380.20 is: 65,187,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464,492.20 : 90,696,738.30 = 43,458,380.20 : x
  2. Step 2: Convert to fraction form
    60,464,492.20/90,696,738.30 = 43,458,380.20/x
  3. Step 3: Cross multiply
    60,464,492.20x = 90,696,738.30 × 43,458,380.20
  4. Step 4: Simplify right side
    60,464,492.20x = 3,941,533,335,941,302
  5. Step 5: Solve for x
    x = 3,941,533,335,941,302/60,464,492.20
  6. Step 6: Final answer
    x = 65,187,570.30

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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.