Home / 121,445.40-182,203.80-62,322.36

Finding the Fourth Proportional to 121,445.40, 182,203.80 and 62,322.36

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Solution

The fourth proportional to 121,445.40, 182,203.80 and 62,322.36 is: 93,501.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,445.40 : 182,203.80 = 62,322.36 : x
  2. Step 2: Convert to fraction form
    121,445.40/182,203.80 = 62,322.36/x
  3. Step 3: Cross multiply
    121,445.40x = 182,203.80 × 62,322.36
  4. Step 4: Simplify right side
    121,445.40x = 11,355,370,816.97
  5. Step 5: Solve for x
    x = 11,355,370,816.97/121,445.40
  6. Step 6: Final answer
    x = 93,501.86

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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.