Home / 62,456.22-93,670.88-19,765.02

Finding the Fourth Proportional to 62,456.22, 93,670.88 and 19,765.02

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Solution

The fourth proportional to 62,456.22, 93,670.88 and 19,765.02 is: 29,643.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,456.22 : 93,670.88 = 19,765.02 : x
  2. Step 2: Convert to fraction form
    62,456.22/93,670.88 = 19,765.02/x
  3. Step 3: Cross multiply
    62,456.22x = 93,670.88 × 19,765.02
  4. Step 4: Simplify right side
    62,456.22x = 1,851,406,816.62
  5. Step 5: Solve for x
    x = 1,851,406,816.62/62,456.22
  6. Step 6: Final answer
    x = 29,643.27

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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.