Home / 207,362.24-310,667.88-95,136.32

Finding the Fourth Proportional to 207,362.24, 310,667.88 and 95,136.32

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Solution

The fourth proportional to 207,362.24, 310,667.88 and 95,136.32 is: 142,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,362.24 : 310,667.88 = 95,136.32 : x
  2. Step 2: Convert to fraction form
    207,362.24/310,667.88 = 95,136.32/x
  3. Step 3: Cross multiply
    207,362.24x = 310,667.88 × 95,136.32
  4. Step 4: Simplify right side
    207,362.24x = 29,555,798,845.40
  5. Step 5: Solve for x
    x = 29,555,798,845.40/207,362.24
  6. Step 6: Final answer
    x = 142,532.21

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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.