Home / 151,312.84-226,542.54-80,074.12

Finding the Fourth Proportional to 151,312.84, 226,542.54 and 80,074.12

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Solution

The fourth proportional to 151,312.84, 226,542.54 and 80,074.12 is: 119,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,312.84 : 226,542.54 = 80,074.12 : x
  2. Step 2: Convert to fraction form
    151,312.84/226,542.54 = 80,074.12/x
  3. Step 3: Cross multiply
    151,312.84x = 226,542.54 × 80,074.12
  4. Step 4: Simplify right side
    151,312.84x = 18,140,194,533.06
  5. Step 5: Solve for x
    x = 18,140,194,533.06/151,312.84
  6. Step 6: Final answer
    x = 119,885.36

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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.