Home / 230,192.25-317,681.26-139,552.03

Finding the Fourth Proportional to 230,192.25, 317,681.26 and 139,552.03

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Solution

The fourth proportional to 230,192.25, 317,681.26 and 139,552.03 is: 192,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,192.25 : 317,681.26 = 139,552.03 : x
  2. Step 2: Convert to fraction form
    230,192.25/317,681.26 = 139,552.03/x
  3. Step 3: Cross multiply
    230,192.25x = 317,681.26 × 139,552.03
  4. Step 4: Simplify right side
    230,192.25x = 44,333,064,774.18
  5. Step 5: Solve for x
    x = 44,333,064,774.18/230,192.25
  6. Step 6: Final answer
    x = 192,591.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.