Home / 92,713,998.36-139,162,573.62-69,604,581.72

Finding the Fourth Proportional to 92,713,998.36, 139,162,573.62 and 69,604,581.72

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Solution

The fourth proportional to 92,713,998.36, 139,162,573.62 and 69,604,581.72 is: 104,475,622.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,713,998.36 : 139,162,573.62 = 69,604,581.72 : x
  2. Step 2: Convert to fraction form
    92,713,998.36/139,162,573.62 = 69,604,581.72/x
  3. Step 3: Cross multiply
    92,713,998.36x = 139,162,573.62 × 69,604,581.72
  4. Step 4: Simplify right side
    92,713,998.36x = 9,686,352,727,898,806
  5. Step 5: Solve for x
    x = 9,686,352,727,898,806/92,713,998.36
  6. Step 6: Final answer
    x = 104,475,622.88

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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.