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Finding the Fourth Proportional to 163,050.40, 224,914.16 and 102,525.20

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Solution

The fourth proportional to 163,050.40, 224,914.16 and 102,525.20 is: 141,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,050.40 : 224,914.16 = 102,525.20 : x
  2. Step 2: Convert to fraction form
    163,050.40/224,914.16 = 102,525.20/x
  3. Step 3: Cross multiply
    163,050.40x = 224,914.16 × 102,525.20
  4. Step 4: Simplify right side
    163,050.40x = 23,059,369,236.83
  5. Step 5: Solve for x
    x = 23,059,369,236.83/163,050.40
  6. Step 6: Final answer
    x = 141,424.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.