Home / 121,184.10-181,688.67-51,025.14

Finding the Fourth Proportional to 121,184.10, 181,688.67 and 51,025.14

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Solution

The fourth proportional to 121,184.10, 181,688.67 and 51,025.14 is: 76,500.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,184.10 : 181,688.67 = 51,025.14 : x
  2. Step 2: Convert to fraction form
    121,184.10/181,688.67 = 51,025.14/x
  3. Step 3: Cross multiply
    121,184.10x = 181,688.67 × 51,025.14
  4. Step 4: Simplify right side
    121,184.10x = 9,270,689,823.16
  5. Step 5: Solve for x
    x = 9,270,689,823.16/121,184.10
  6. Step 6: Final answer
    x = 76,500.88

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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.