Home / 155,376.18-214,412.25-95,048.10

Finding the Fourth Proportional to 155,376.18, 214,412.25 and 95,048.10

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Solution

The fourth proportional to 155,376.18, 214,412.25 and 95,048.10 is: 131,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,376.18 : 214,412.25 = 95,048.10 : x
  2. Step 2: Convert to fraction form
    155,376.18/214,412.25 = 95,048.10/x
  3. Step 3: Cross multiply
    155,376.18x = 214,412.25 × 95,048.10
  4. Step 4: Simplify right side
    155,376.18x = 20,379,476,979.23
  5. Step 5: Solve for x
    x = 20,379,476,979.23/155,376.18
  6. Step 6: Final answer
    x = 131,162.17

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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.