Home / 114,709,015.10-172,063,522.65-51,008,023.10

Finding the Fourth Proportional to 114,709,015.10, 172,063,522.65 and 51,008,023.10

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Solution

The fourth proportional to 114,709,015.10, 172,063,522.65 and 51,008,023.10 is: 76,512,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,709,015.10 : 172,063,522.65 = 51,008,023.10 : x
  2. Step 2: Convert to fraction form
    114,709,015.10/172,063,522.65 = 51,008,023.10/x
  3. Step 3: Cross multiply
    114,709,015.10x = 172,063,522.65 × 51,008,023.10
  4. Step 4: Simplify right side
    114,709,015.10x = 8,776,620,137,998,574
  5. Step 5: Solve for x
    x = 8,776,620,137,998,574/114,709,015.10
  6. Step 6: Final answer
    x = 76,512,034.65

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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.