Home / 228,822.60-343,136.70-110,530.20

Finding the Fourth Proportional to 228,822.60, 343,136.70 and 110,530.20

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Solution

The fourth proportional to 228,822.60, 343,136.70 and 110,530.20 is: 165,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,822.60 : 343,136.70 = 110,530.20 : x
  2. Step 2: Convert to fraction form
    228,822.60/343,136.70 = 110,530.20/x
  3. Step 3: Cross multiply
    228,822.60x = 343,136.70 × 110,530.20
  4. Step 4: Simplify right side
    228,822.60x = 37,926,968,078.34
  5. Step 5: Solve for x
    x = 37,926,968,078.34/228,822.60
  6. Step 6: Final answer
    x = 165,748.35

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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.