Home / 114,191,814.12-171,260,295.24-52,721,912.64

Finding the Fourth Proportional to 114,191,814.12, 171,260,295.24 and 52,721,912.64

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Solution

The fourth proportional to 114,191,814.12, 171,260,295.24 and 52,721,912.64 is: 79,070,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,814.12 : 171,260,295.24 = 52,721,912.64 : x
  2. Step 2: Convert to fraction form
    114,191,814.12/171,260,295.24 = 52,721,912.64/x
  3. Step 3: Cross multiply
    114,191,814.12x = 171,260,295.24 × 52,721,912.64
  4. Step 4: Simplify right side
    114,191,814.12x = 9,029,170,324,343,888
  5. Step 5: Solve for x
    x = 9,029,170,324,343,888/114,191,814.12
  6. Step 6: Final answer
    x = 79,070,206.51

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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.