Home / 143,734,875.41-215,602,213.47-34,560,010.37

Finding the Fourth Proportional to 143,734,875.41, 215,602,213.47 and 34,560,010.37

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Solution

The fourth proportional to 143,734,875.41, 215,602,213.47 and 34,560,010.37 is: 51,839,991.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,734,875.41 : 215,602,213.47 = 34,560,010.37 : x
  2. Step 2: Convert to fraction form
    143,734,875.41/215,602,213.47 = 34,560,010.37/x
  3. Step 3: Cross multiply
    143,734,875.41x = 215,602,213.47 × 34,560,010.37
  4. Step 4: Simplify right side
    143,734,875.41x = 7,451,214,732,240,143
  5. Step 5: Solve for x
    x = 7,451,214,732,240,143/143,734,875.41
  6. Step 6: Final answer
    x = 51,839,991.59

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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.