Home / 143,632,571.06-215,479,119.18-46,580,711.07

Finding the Fourth Proportional to 143,632,571.06, 215,479,119.18 and 46,580,711.07

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Solution

The fourth proportional to 143,632,571.06, 215,479,119.18 and 46,580,711.07 is: 69,880,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,632,571.06 : 215,479,119.18 = 46,580,711.07 : x
  2. Step 2: Convert to fraction form
    143,632,571.06/215,479,119.18 = 46,580,711.07/x
  3. Step 3: Cross multiply
    143,632,571.06x = 215,479,119.18 × 46,580,711.07
  4. Step 4: Simplify right side
    143,632,571.06x = 10,037,170,592,141,676
  5. Step 5: Solve for x
    x = 10,037,170,592,141,676/143,632,571.06
  6. Step 6: Final answer
    x = 69,880,880.91

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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.