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Finding the Fourth Proportional to 163,552.60, 245,328.90 and 151,742.80

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Solution

The fourth proportional to 163,552.60, 245,328.90 and 151,742.80 is: 227,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,552.60 : 245,328.90 = 151,742.80 : x
  2. Step 2: Convert to fraction form
    163,552.60/245,328.90 = 151,742.80/x
  3. Step 3: Cross multiply
    163,552.60x = 245,328.90 × 151,742.80
  4. Step 4: Simplify right side
    163,552.60x = 37,226,894,206.92
  5. Step 5: Solve for x
    x = 37,226,894,206.92/163,552.60
  6. Step 6: Final answer
    x = 227,614.20

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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.