Home / 97,071.20-145,606.72-26,950.48

Finding the Fourth Proportional to 97,071.20, 145,606.72 and 26,950.48

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Solution

The fourth proportional to 97,071.20, 145,606.72 and 26,950.48 is: 40,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,071.20 : 145,606.72 = 26,950.48 : x
  2. Step 2: Convert to fraction form
    97,071.20/145,606.72 = 26,950.48/x
  3. Step 3: Cross multiply
    97,071.20x = 145,606.72 × 26,950.48
  4. Step 4: Simplify right side
    97,071.20x = 3,924,170,995.23
  5. Step 5: Solve for x
    x = 3,924,170,995.23/97,071.20
  6. Step 6: Final answer
    x = 40,425.70

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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.