Home / 250,127.08-375,054.54-90,181.24

Finding the Fourth Proportional to 250,127.08, 375,054.54 and 90,181.24

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Solution

The fourth proportional to 250,127.08, 375,054.54 and 90,181.24 is: 135,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,127.08 : 375,054.54 = 90,181.24 : x
  2. Step 2: Convert to fraction form
    250,127.08/375,054.54 = 90,181.24/x
  3. Step 3: Cross multiply
    250,127.08x = 375,054.54 × 90,181.24
  4. Step 4: Simplify right side
    250,127.08x = 33,822,883,484.83
  5. Step 5: Solve for x
    x = 33,822,883,484.83/250,127.08
  6. Step 6: Final answer
    x = 135,222.80

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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.