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Finding the Fourth Proportional to 113,235.24, 169,852.24 and 28,995.24

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Solution

The fourth proportional to 113,235.24, 169,852.24 and 28,995.24 is: 43,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,235.24 : 169,852.24 = 28,995.24 : x
  2. Step 2: Convert to fraction form
    113,235.24/169,852.24 = 28,995.24/x
  3. Step 3: Cross multiply
    113,235.24x = 169,852.24 × 28,995.24
  4. Step 4: Simplify right side
    113,235.24x = 4,924,906,463.34
  5. Step 5: Solve for x
    x = 4,924,906,463.34/113,235.24
  6. Step 6: Final answer
    x = 43,492.70

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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.