Home / 83,072,028.80-124,533,393.60-52,764,291.20

Finding the Fourth Proportional to 83,072,028.80, 124,533,393.60 and 52,764,291.20

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Solution

The fourth proportional to 83,072,028.80, 124,533,393.60 and 52,764,291.20 is: 79,099,022.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,072,028.80 : 124,533,393.60 = 52,764,291.20 : x
  2. Step 2: Convert to fraction form
    83,072,028.80/124,533,393.60 = 52,764,291.20/x
  3. Step 3: Cross multiply
    83,072,028.80x = 124,533,393.60 × 52,764,291.20
  4. Step 4: Simplify right side
    83,072,028.80x = 6,570,916,244,034,616
  5. Step 5: Solve for x
    x = 6,570,916,244,034,616/83,072,028.80
  6. Step 6: Final answer
    x = 79,099,022.13

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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.