Home / 64,811.68-97,214.28-25,376.02

Finding the Fourth Proportional to 64,811.68, 97,214.28 and 25,376.02

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Solution

The fourth proportional to 64,811.68, 97,214.28 and 25,376.02 is: 38,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,811.68 : 97,214.28 = 25,376.02 : x
  2. Step 2: Convert to fraction form
    64,811.68/97,214.28 = 25,376.02/x
  3. Step 3: Cross multiply
    64,811.68x = 97,214.28 × 25,376.02
  4. Step 4: Simplify right side
    64,811.68x = 2,466,911,175.37
  5. Step 5: Solve for x
    x = 2,466,911,175.37/64,811.68
  6. Step 6: Final answer
    x = 38,062.76

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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.