Home / 114,943,906.60-172,415,859.90-110,408,943.40

Finding the Fourth Proportional to 114,943,906.60, 172,415,859.90 and 110,408,943.40

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Solution

The fourth proportional to 114,943,906.60, 172,415,859.90 and 110,408,943.40 is: 165,613,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,943,906.60 : 172,415,859.90 = 110,408,943.40 : x
  2. Step 2: Convert to fraction form
    114,943,906.60/172,415,859.90 = 110,408,943.40/x
  3. Step 3: Cross multiply
    114,943,906.60x = 172,415,859.90 × 110,408,943.40
  4. Step 4: Simplify right side
    114,943,906.60x = 19,036,252,916,961,432
  5. Step 5: Solve for x
    x = 19,036,252,916,961,432/114,943,906.60
  6. Step 6: Final answer
    x = 165,613,415.10

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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.