Home / 143,795,124.36-215,602,819.56-60,754,189.32

Finding the Fourth Proportional to 143,795,124.36, 215,602,819.56 and 60,754,189.32

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Solution

The fourth proportional to 143,795,124.36, 215,602,819.56 and 60,754,189.32 is: 91,093,314.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,795,124.36 : 215,602,819.56 = 60,754,189.32 : x
  2. Step 2: Convert to fraction form
    143,795,124.36/215,602,819.56 = 60,754,189.32/x
  3. Step 3: Cross multiply
    143,795,124.36x = 215,602,819.56 × 60,754,189.32
  4. Step 4: Simplify right side
    143,795,124.36x = 13,098,774,517,474,040
  5. Step 5: Solve for x
    x = 13,098,774,517,474,040/143,795,124.36
  6. Step 6: Final answer
    x = 91,093,314.71

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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.