Home / 84,886,340.68-127,361,039.24-58,964,983.92

Finding the Fourth Proportional to 84,886,340.68, 127,361,039.24 and 58,964,983.92

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Solution

The fourth proportional to 84,886,340.68, 127,361,039.24 and 58,964,983.92 is: 88,469,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,886,340.68 : 127,361,039.24 = 58,964,983.92 : x
  2. Step 2: Convert to fraction form
    84,886,340.68/127,361,039.24 = 58,964,983.92/x
  3. Step 3: Cross multiply
    84,886,340.68x = 127,361,039.24 × 58,964,983.92
  4. Step 4: Simplify right side
    84,886,340.68x = 7,509,841,630,821,089
  5. Step 5: Solve for x
    x = 7,509,841,630,821,089/84,886,340.68
  6. Step 6: Final answer
    x = 88,469,376.47

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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.