Home / 164,744.28-247,117.74-107,866.13

Finding the Fourth Proportional to 164,744.28, 247,117.74 and 107,866.13

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Solution

The fourth proportional to 164,744.28, 247,117.74 and 107,866.13 is: 161,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,744.28 : 247,117.74 = 107,866.13 : x
  2. Step 2: Convert to fraction form
    164,744.28/247,117.74 = 107,866.13/x
  3. Step 3: Cross multiply
    164,744.28x = 247,117.74 × 107,866.13
  4. Step 4: Simplify right side
    164,744.28x = 26,655,634,018.10
  5. Step 5: Solve for x
    x = 26,655,634,018.10/164,744.28
  6. Step 6: Final answer
    x = 161,800.06

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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.