Home / 179,885.60-248,235.63-99,311.42

Finding the Fourth Proportional to 179,885.60, 248,235.63 and 99,311.42

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Solution

The fourth proportional to 179,885.60, 248,235.63 and 99,311.42 is: 137,046.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,885.60 : 248,235.63 = 99,311.42 : x
  2. Step 2: Convert to fraction form
    179,885.60/248,235.63 = 99,311.42/x
  3. Step 3: Cross multiply
    179,885.60x = 248,235.63 × 99,311.42
  4. Step 4: Simplify right side
    179,885.60x = 24,652,632,909.89
  5. Step 5: Solve for x
    x = 24,652,632,909.89/179,885.60
  6. Step 6: Final answer
    x = 137,046.17

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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.