Home / 374,117.16-561,108.24-107,812.20

Finding the Fourth Proportional to 374,117.16, 561,108.24 and 107,812.20

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Solution

The fourth proportional to 374,117.16, 561,108.24 and 107,812.20 is: 161,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,117.16 : 561,108.24 = 107,812.20 : x
  2. Step 2: Convert to fraction form
    374,117.16/561,108.24 = 107,812.20/x
  3. Step 3: Cross multiply
    374,117.16x = 561,108.24 × 107,812.20
  4. Step 4: Simplify right side
    374,117.16x = 60,494,313,792.53
  5. Step 5: Solve for x
    x = 60,494,313,792.53/374,117.16
  6. Step 6: Final answer
    x = 161,698.85

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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.