Home / 97,453.29-146,062.20-47,458.47

Finding the Fourth Proportional to 97,453.29, 146,062.20 and 47,458.47

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Solution

The fourth proportional to 97,453.29, 146,062.20 and 47,458.47 is: 71,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,453.29 : 146,062.20 = 47,458.47 : x
  2. Step 2: Convert to fraction form
    97,453.29/146,062.20 = 47,458.47/x
  3. Step 3: Cross multiply
    97,453.29x = 146,062.20 × 47,458.47
  4. Step 4: Simplify right side
    97,453.29x = 6,931,888,536.83
  5. Step 5: Solve for x
    x = 6,931,888,536.83/97,453.29
  6. Step 6: Final answer
    x = 71,130.37

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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.