Home / 114,984,115.40-172,476,173.10-92,309,299.40

Finding the Fourth Proportional to 114,984,115.40, 172,476,173.10 and 92,309,299.40

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Solution

The fourth proportional to 114,984,115.40, 172,476,173.10 and 92,309,299.40 is: 138,463,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,984,115.40 : 172,476,173.10 = 92,309,299.40 : x
  2. Step 2: Convert to fraction form
    114,984,115.40/172,476,173.10 = 92,309,299.40/x
  3. Step 3: Cross multiply
    114,984,115.40x = 172,476,173.10 × 92,309,299.40
  4. Step 4: Simplify right side
    114,984,115.40x = 15,921,154,702,054,126
  5. Step 5: Solve for x
    x = 15,921,154,702,054,126/114,984,115.40
  6. Step 6: Final answer
    x = 138,463,949.10

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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.