Home / 374,457.24-561,686.67-108,239.22

Finding the Fourth Proportional to 374,457.24, 561,686.67 and 108,239.22

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Solution

The fourth proportional to 374,457.24, 561,686.67 and 108,239.22 is: 162,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,457.24 : 561,686.67 = 108,239.22 : x
  2. Step 2: Convert to fraction form
    374,457.24/561,686.67 = 108,239.22/x
  3. Step 3: Cross multiply
    374,457.24x = 561,686.67 × 108,239.22
  4. Step 4: Simplify right side
    374,457.24x = 60,796,527,045.20
  5. Step 5: Solve for x
    x = 60,796,527,045.20/374,457.24
  6. Step 6: Final answer
    x = 162,359.06

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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.