Home / 97,326.64-145,977.33-30,773.48

Finding the Fourth Proportional to 97,326.64, 145,977.33 and 30,773.48

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Solution

The fourth proportional to 97,326.64, 145,977.33 and 30,773.48 is: 46,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,326.64 : 145,977.33 = 30,773.48 : x
  2. Step 2: Convert to fraction form
    97,326.64/145,977.33 = 30,773.48/x
  3. Step 3: Cross multiply
    97,326.64x = 145,977.33 × 30,773.48
  4. Step 4: Simplify right side
    97,326.64x = 4,492,230,445.21
  5. Step 5: Solve for x
    x = 4,492,230,445.21/97,326.64
  6. Step 6: Final answer
    x = 46,156.23

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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.