Home / 82,740,927.12-114,187,665.12-45,571,200

Finding the Fourth Proportional to 82,740,927.12, 114,187,665.12 and 45,571,200

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Solution

The fourth proportional to 82,740,927.12, 114,187,665.12 and 45,571,200 is: 62,891,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,740,927.12 : 114,187,665.12 = 45,571,200 : x
  2. Step 2: Convert to fraction form
    82,740,927.12/114,187,665.12 = 45,571,200/x
  3. Step 3: Cross multiply
    82,740,927.12x = 114,187,665.12 × 45,571,200
  4. Step 4: Simplify right side
    82,740,927.12x = 5,203,668,924,716,544
  5. Step 5: Solve for x
    x = 5,203,668,924,716,544/82,740,927.12
  6. Step 6: Final answer
    x = 62,891,112.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.