Home / 143,632,659.76-215,479,252.41-46,580,799.94

Finding the Fourth Proportional to 143,632,659.76, 215,479,252.41 and 46,580,799.94

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Solution

The fourth proportional to 143,632,659.76, 215,479,252.41 and 46,580,799.94 is: 69,881,014.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,632,659.76 : 215,479,252.41 = 46,580,799.94 : x
  2. Step 2: Convert to fraction form
    143,632,659.76/215,479,252.41 = 46,580,799.94/x
  3. Step 3: Cross multiply
    143,632,659.76x = 215,479,252.41 × 46,580,799.94
  4. Step 4: Simplify right side
    143,632,659.76x = 10,037,195,947,730,972
  5. Step 5: Solve for x
    x = 10,037,195,947,730,972/143,632,659.76
  6. Step 6: Final answer
    x = 69,881,014.28

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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.