Home / 250,114.50-375,210.93-81,595.89

Finding the Fourth Proportional to 250,114.50, 375,210.93 and 81,595.89

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Solution

The fourth proportional to 250,114.50, 375,210.93 and 81,595.89 is: 122,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,114.50 : 375,210.93 = 81,595.89 : x
  2. Step 2: Convert to fraction form
    250,114.50/375,210.93 = 81,595.89/x
  3. Step 3: Cross multiply
    250,114.50x = 375,210.93 × 81,595.89
  4. Step 4: Simplify right side
    250,114.50x = 30,615,669,771.08
  5. Step 5: Solve for x
    x = 30,615,669,771.08/250,114.50
  6. Step 6: Final answer
    x = 122,406.62

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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.