Home / 97,091.93-145,644.21-30,534.64

Finding the Fourth Proportional to 97,091.93, 145,644.21 and 30,534.64

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Solution

The fourth proportional to 97,091.93, 145,644.21 and 30,534.64 is: 45,803.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,091.93 : 145,644.21 = 30,534.64 : x
  2. Step 2: Convert to fraction form
    97,091.93/145,644.21 = 30,534.64/x
  3. Step 3: Cross multiply
    97,091.93x = 145,644.21 × 30,534.64
  4. Step 4: Simplify right side
    97,091.93x = 4,447,193,156.32
  5. Step 5: Solve for x
    x = 4,447,193,156.32/97,091.93
  6. Step 6: Final answer
    x = 45,803.94

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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.