Home / 163,934.20-245,852.70-64,036.90

Finding the Fourth Proportional to 163,934.20, 245,852.70 and 64,036.90

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Solution

The fourth proportional to 163,934.20, 245,852.70 and 64,036.90 is: 96,036.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,934.20 : 245,852.70 = 64,036.90 : x
  2. Step 2: Convert to fraction form
    163,934.20/245,852.70 = 64,036.90/x
  3. Step 3: Cross multiply
    163,934.20x = 245,852.70 × 64,036.90
  4. Step 4: Simplify right side
    163,934.20x = 15,743,644,764.63
  5. Step 5: Solve for x
    x = 15,743,644,764.63/163,934.20
  6. Step 6: Final answer
    x = 96,036.37

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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.