Home / 143,632,569.55-215,479,116.94-46,580,709.56

Finding the Fourth Proportional to 143,632,569.55, 215,479,116.94 and 46,580,709.56

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Solution

The fourth proportional to 143,632,569.55, 215,479,116.94 and 46,580,709.56 is: 69,880,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,632,569.55 : 215,479,116.94 = 46,580,709.56 : x
  2. Step 2: Convert to fraction form
    143,632,569.55/215,479,116.94 = 46,580,709.56/x
  3. Step 3: Cross multiply
    143,632,569.55x = 215,479,116.94 × 46,580,709.56
  4. Step 4: Simplify right side
    143,632,569.55x = 10,037,170,163,007,566
  5. Step 5: Solve for x
    x = 10,037,170,163,007,566/143,632,569.55
  6. Step 6: Final answer
    x = 69,880,878.65

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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.