Home / 164,410.48-226,885.98-92,790.28

Finding the Fourth Proportional to 164,410.48, 226,885.98 and 92,790.28

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Solution

The fourth proportional to 164,410.48, 226,885.98 and 92,790.28 is: 128,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,410.48 : 226,885.98 = 92,790.28 : x
  2. Step 2: Convert to fraction form
    164,410.48/226,885.98 = 92,790.28/x
  3. Step 3: Cross multiply
    164,410.48x = 226,885.98 × 92,790.28
  4. Step 4: Simplify right side
    164,410.48x = 21,052,813,612.27
  5. Step 5: Solve for x
    x = 21,052,813,612.27/164,410.48
  6. Step 6: Final answer
    x = 128,050.31

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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.