Home / 250,114.18-375,210.51-81,595.62

Finding the Fourth Proportional to 250,114.18, 375,210.51 and 81,595.62

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Solution

The fourth proportional to 250,114.18, 375,210.51 and 81,595.62 is: 122,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,114.18 : 375,210.51 = 81,595.62 : x
  2. Step 2: Convert to fraction form
    250,114.18/375,210.51 = 81,595.62/x
  3. Step 3: Cross multiply
    250,114.18x = 375,210.51 × 81,595.62
  4. Step 4: Simplify right side
    250,114.18x = 30,615,534,193.97
  5. Step 5: Solve for x
    x = 30,615,534,193.97/250,114.18
  6. Step 6: Final answer
    x = 122,406.23

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1.5x scale

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.