Home / 164,828.42-247,444.47-108,715.46

Finding the Fourth Proportional to 164,828.42, 247,444.47 and 108,715.46

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Solution

The fourth proportional to 164,828.42, 247,444.47 and 108,715.46 is: 163,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,828.42 : 247,444.47 = 108,715.46 : x
  2. Step 2: Convert to fraction form
    164,828.42/247,444.47 = 108,715.46/x
  3. Step 3: Cross multiply
    164,828.42x = 247,444.47 × 108,715.46
  4. Step 4: Simplify right side
    164,828.42x = 26,901,039,380.51
  5. Step 5: Solve for x
    x = 26,901,039,380.51/164,828.42
  6. Step 6: Final answer
    x = 163,206.32

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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.