Home / 127,108.65-190,664.06-32,338.93

Finding the Fourth Proportional to 127,108.65, 190,664.06 and 32,338.93

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Solution

The fourth proportional to 127,108.65, 190,664.06 and 32,338.93 is: 48,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,108.65 : 190,664.06 = 32,338.93 : x
  2. Step 2: Convert to fraction form
    127,108.65/190,664.06 = 32,338.93/x
  3. Step 3: Cross multiply
    127,108.65x = 190,664.06 × 32,338.93
  4. Step 4: Simplify right side
    127,108.65x = 6,165,871,689.86
  5. Step 5: Solve for x
    x = 6,165,871,689.86/127,108.65
  6. Step 6: Final answer
    x = 48,508.67

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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.