Home / 163,351.38-245,053.02-56,767.92

Finding the Fourth Proportional to 163,351.38, 245,053.02 and 56,767.92

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Solution

The fourth proportional to 163,351.38, 245,053.02 and 56,767.92 is: 85,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,351.38 : 245,053.02 = 56,767.92 : x
  2. Step 2: Convert to fraction form
    163,351.38/245,053.02 = 56,767.92/x
  3. Step 3: Cross multiply
    163,351.38x = 245,053.02 × 56,767.92
  4. Step 4: Simplify right side
    163,351.38x = 13,911,150,235.12
  5. Step 5: Solve for x
    x = 13,911,150,235.12/163,351.38
  6. Step 6: Final answer
    x = 85,160.90

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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.