Home / 540,162.30-810,226.02-161,086.19

Finding the Fourth Proportional to 540,162.30, 810,226.02 and 161,086.19

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Solution

The fourth proportional to 540,162.30, 810,226.02 and 161,086.19 is: 241,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,162.30 : 810,226.02 = 161,086.19 : x
  2. Step 2: Convert to fraction form
    540,162.30/810,226.02 = 161,086.19/x
  3. Step 3: Cross multiply
    540,162.30x = 810,226.02 × 161,086.19
  4. Step 4: Simplify right side
    540,162.30x = 130,516,219,153.61
  5. Step 5: Solve for x
    x = 130,516,219,153.61/540,162.30
  6. Step 6: Final answer
    x = 241,624.08

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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.