Home / 190,926.48-286,510.32-106,741.86

Finding the Fourth Proportional to 190,926.48, 286,510.32 and 106,741.86

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Solution

The fourth proportional to 190,926.48, 286,510.32 and 106,741.86 is: 160,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,926.48 : 286,510.32 = 106,741.86 : x
  2. Step 2: Convert to fraction form
    190,926.48/286,510.32 = 106,741.86/x
  3. Step 3: Cross multiply
    190,926.48x = 286,510.32 × 106,741.86
  4. Step 4: Simplify right side
    190,926.48x = 30,582,644,466.00
  5. Step 5: Solve for x
    x = 30,582,644,466.00/190,926.48
  6. Step 6: Final answer
    x = 160,180.21

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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.