Home / 163,811.24-245,619.90-63,854.74

Finding the Fourth Proportional to 163,811.24, 245,619.90 and 63,854.74

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Solution

The fourth proportional to 163,811.24, 245,619.90 and 63,854.74 is: 95,744.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,811.24 : 245,619.90 = 63,854.74 : x
  2. Step 2: Convert to fraction form
    163,811.24/245,619.90 = 63,854.74/x
  3. Step 3: Cross multiply
    163,811.24x = 245,619.90 × 63,854.74
  4. Step 4: Simplify right side
    163,811.24x = 15,683,994,853.33
  5. Step 5: Solve for x
    x = 15,683,994,853.33/163,811.24
  6. Step 6: Final answer
    x = 95,744.31

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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.