Home / 65,014.23-97,545.54-39,765.51

Finding the Fourth Proportional to 65,014.23, 97,545.54 and 39,765.51

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Solution

The fourth proportional to 65,014.23, 97,545.54 and 39,765.51 is: 59,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,014.23 : 97,545.54 = 39,765.51 : x
  2. Step 2: Convert to fraction form
    65,014.23/97,545.54 = 39,765.51/x
  3. Step 3: Cross multiply
    65,014.23x = 97,545.54 × 39,765.51
  4. Step 4: Simplify right side
    65,014.23x = 3,878,948,146.33
  5. Step 5: Solve for x
    x = 3,878,948,146.33/65,014.23
  6. Step 6: Final answer
    x = 59,663.06

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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.