Home / 86,120,626.56-118,849,334.31-46,964,545.62

Finding the Fourth Proportional to 86,120,626.56, 118,849,334.31 and 46,964,545.62

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Solution

The fourth proportional to 86,120,626.56, 118,849,334.31 and 46,964,545.62 is: 64,812,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,120,626.56 : 118,849,334.31 = 46,964,545.62 : x
  2. Step 2: Convert to fraction form
    86,120,626.56/118,849,334.31 = 46,964,545.62/x
  3. Step 3: Cross multiply
    86,120,626.56x = 118,849,334.31 × 46,964,545.62
  4. Step 4: Simplify right side
    86,120,626.56x = 5,581,704,983,108,626
  5. Step 5: Solve for x
    x = 5,581,704,983,108,626/86,120,626.56
  6. Step 6: Final answer
    x = 64,812,637.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.