Home / 135,200,826.77-202,772,861.24-38,133,834.48

Finding the Fourth Proportional to 135,200,826.77, 202,772,861.24 and 38,133,834.48

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Solution

The fourth proportional to 135,200,826.77, 202,772,861.24 and 38,133,834.48 is: 57,192,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,200,826.77 : 202,772,861.24 = 38,133,834.48 : x
  2. Step 2: Convert to fraction form
    135,200,826.77/202,772,861.24 = 38,133,834.48/x
  3. Step 3: Cross multiply
    135,200,826.77x = 202,772,861.24 × 38,133,834.48
  4. Step 4: Simplify right side
    135,200,826.77x = 7,732,506,727,371,498
  5. Step 5: Solve for x
    x = 7,732,506,727,371,498/135,200,826.77
  6. Step 6: Final answer
    x = 57,192,747.36

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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.