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Finding the Fourth Proportional to 43,101,165.90, 60,492,797.70 and 43,101,165.90

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Solution

The fourth proportional to 43,101,165.90, 60,492,797.70 and 43,101,165.90 is: 60,492,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,101,165.90 : 60,492,797.70 = 43,101,165.90 : x
  2. Step 2: Convert to fraction form
    43,101,165.90/60,492,797.70 = 43,101,165.90/x
  3. Step 3: Cross multiply
    43,101,165.90x = 60,492,797.70 × 43,101,165.90
  4. Step 4: Simplify right side
    43,101,165.90x = 2,607,310,109,422,838.50
  5. Step 5: Solve for x
    x = 2,607,310,109,422,838.50/43,101,165.90
  6. Step 6: Final answer
    x = 60,492,797.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.