Home / 83,072,030.80-124,533,396.60-52,764,293.20

Finding the Fourth Proportional to 83,072,030.80, 124,533,396.60 and 52,764,293.20

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Solution

The fourth proportional to 83,072,030.80, 124,533,396.60 and 52,764,293.20 is: 79,099,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,072,030.80 : 124,533,396.60 = 52,764,293.20 : x
  2. Step 2: Convert to fraction form
    83,072,030.80/124,533,396.60 = 52,764,293.20/x
  3. Step 3: Cross multiply
    83,072,030.80x = 124,533,396.60 × 52,764,293.20
  4. Step 4: Simplify right side
    83,072,030.80x = 6,570,916,651,394,283
  5. Step 5: Solve for x
    x = 6,570,916,651,394,283/83,072,030.80
  6. Step 6: Final answer
    x = 79,099,025.12

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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.