Home / 356,927.06-535,333.15-104,148.20

Finding the Fourth Proportional to 356,927.06, 535,333.15 and 104,148.20

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Solution

The fourth proportional to 356,927.06, 535,333.15 and 104,148.20 is: 156,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,927.06 : 535,333.15 = 104,148.20 : x
  2. Step 2: Convert to fraction form
    356,927.06/535,333.15 = 104,148.20/x
  3. Step 3: Cross multiply
    356,927.06x = 535,333.15 × 104,148.20
  4. Step 4: Simplify right side
    356,927.06x = 55,753,985,441.35
  5. Step 5: Solve for x
    x = 55,753,985,441.35/356,927.06
  6. Step 6: Final answer
    x = 156,205.54

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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.