Home / 111,110,316.85-166,669,255.09-52,787,895.13

Finding the Fourth Proportional to 111,110,316.85, 166,669,255.09 and 52,787,895.13

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Solution

The fourth proportional to 111,110,316.85, 166,669,255.09 and 52,787,895.13 is: 79,183,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,110,316.85 : 166,669,255.09 = 52,787,895.13 : x
  2. Step 2: Convert to fraction form
    111,110,316.85/166,669,255.09 = 52,787,895.13/x
  3. Step 3: Cross multiply
    111,110,316.85x = 166,669,255.09 × 52,787,895.13
  4. Step 4: Simplify right side
    111,110,316.85x = 8,798,119,158,822,200
  5. Step 5: Solve for x
    x = 8,798,119,158,822,200/111,110,316.85
  6. Step 6: Final answer
    x = 79,183,638.46

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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.