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Finding the Fourth Proportional to 97,113.43, 145,670.48 and 26,992.67

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Solution

The fourth proportional to 97,113.43, 145,670.48 and 26,992.67 is: 40,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,113.43 : 145,670.48 = 26,992.67 : x
  2. Step 2: Convert to fraction form
    97,113.43/145,670.48 = 26,992.67/x
  3. Step 3: Cross multiply
    97,113.43x = 145,670.48 × 26,992.67
  4. Step 4: Simplify right side
    97,113.43x = 3,932,035,060.42
  5. Step 5: Solve for x
    x = 3,932,035,060.42/97,113.43
  6. Step 6: Final answer
    x = 40,489.10

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1.5x scale

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.