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Finding the Fourth Proportional to 146,670.92, 202,405.82 and 79,602.92

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Solution

The fourth proportional to 146,670.92, 202,405.82 and 79,602.92 is: 109,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,670.92 : 202,405.82 = 79,602.92 : x
  2. Step 2: Convert to fraction form
    146,670.92/202,405.82 = 79,602.92/x
  3. Step 3: Cross multiply
    146,670.92x = 202,405.82 × 79,602.92
  4. Step 4: Simplify right side
    146,670.92x = 16,112,094,296.99
  5. Step 5: Solve for x
    x = 16,112,094,296.99/146,670.92
  6. Step 6: Final answer
    x = 109,852.00

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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.