Home / 65,621.14-98,421.18-23,493.40

Finding the Fourth Proportional to 65,621.14, 98,421.18 and 23,493.40

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Solution

The fourth proportional to 65,621.14, 98,421.18 and 23,493.40 is: 35,236.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,621.14 : 98,421.18 = 23,493.40 : x
  2. Step 2: Convert to fraction form
    65,621.14/98,421.18 = 23,493.40/x
  3. Step 3: Cross multiply
    65,621.14x = 98,421.18 × 23,493.40
  4. Step 4: Simplify right side
    65,621.14x = 2,312,248,150.21
  5. Step 5: Solve for x
    x = 2,312,248,150.21/65,621.14
  6. Step 6: Final answer
    x = 35,236.33

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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.