Home / 111,110,317.13-166,669,255.48-52,787,895.40

Finding the Fourth Proportional to 111,110,317.13, 166,669,255.48 and 52,787,895.40

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Solution

The fourth proportional to 111,110,317.13, 166,669,255.48 and 52,787,895.40 is: 79,183,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,110,317.13 : 166,669,255.48 = 52,787,895.40 : x
  2. Step 2: Convert to fraction form
    111,110,317.13/166,669,255.48 = 52,787,895.40/x
  3. Step 3: Cross multiply
    111,110,317.13x = 166,669,255.48 × 52,787,895.40
  4. Step 4: Simplify right side
    111,110,317.13x = 8,798,119,223,912,378
  5. Step 5: Solve for x
    x = 8,798,119,223,912,378/111,110,317.13
  6. Step 6: Final answer
    x = 79,183,638.85

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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.