Home / 152,664.60-210,679.32-92,226.84

Finding the Fourth Proportional to 152,664.60, 210,679.32 and 92,226.84

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Solution

The fourth proportional to 152,664.60, 210,679.32 and 92,226.84 is: 127,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,664.60 : 210,679.32 = 92,226.84 : x
  2. Step 2: Convert to fraction form
    152,664.60/210,679.32 = 92,226.84/x
  3. Step 3: Cross multiply
    152,664.60x = 210,679.32 × 92,226.84
  4. Step 4: Simplify right side
    152,664.60x = 19,430,287,936.95
  5. Step 5: Solve for x
    x = 19,430,287,936.95/152,664.60
  6. Step 6: Final answer
    x = 127,274.35

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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.