Home / 65,350.34-98,031.36-25,368.39

Finding the Fourth Proportional to 65,350.34, 98,031.36 and 25,368.39

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Solution

The fourth proportional to 65,350.34, 98,031.36 and 25,368.39 is: 38,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,350.34 : 98,031.36 = 25,368.39 : x
  2. Step 2: Convert to fraction form
    65,350.34/98,031.36 = 25,368.39/x
  3. Step 3: Cross multiply
    65,350.34x = 98,031.36 × 25,368.39
  4. Step 4: Simplify right side
    65,350.34x = 2,486,897,867.84
  5. Step 5: Solve for x
    x = 2,486,897,867.84/65,350.34
  6. Step 6: Final answer
    x = 38,054.85

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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.