Home / 93,604,260.20-140,238,428.70-80,167,332.20

Finding the Fourth Proportional to 93,604,260.20, 140,238,428.70 and 80,167,332.20

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Solution

The fourth proportional to 93,604,260.20, 140,238,428.70 and 80,167,332.20 is: 120,107,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,604,260.20 : 140,238,428.70 = 80,167,332.20 : x
  2. Step 2: Convert to fraction form
    93,604,260.20/140,238,428.70 = 80,167,332.20/x
  3. Step 3: Cross multiply
    93,604,260.20x = 140,238,428.70 × 80,167,332.20
  4. Step 4: Simplify right side
    93,604,260.20x = 11,242,540,700,798,914
  5. Step 5: Solve for x
    x = 11,242,540,700,798,914/93,604,260.20
  6. Step 6: Final answer
    x = 120,107,147.65

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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.