Home / 163,934.70-245,853.45-64,037.40

Finding the Fourth Proportional to 163,934.70, 245,853.45 and 64,037.40

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Solution

The fourth proportional to 163,934.70, 245,853.45 and 64,037.40 is: 96,037.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,934.70 : 245,853.45 = 64,037.40 : x
  2. Step 2: Convert to fraction form
    163,934.70/245,853.45 = 64,037.40/x
  3. Step 3: Cross multiply
    163,934.70x = 245,853.45 × 64,037.40
  4. Step 4: Simplify right side
    163,934.70x = 15,743,815,719.03
  5. Step 5: Solve for x
    x = 15,743,815,719.03/163,934.70
  6. Step 6: Final answer
    x = 96,037.12

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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.