Home / 102,211.23-153,367.27-46,090.38

Finding the Fourth Proportional to 102,211.23, 153,367.27 and 46,090.38

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Solution

The fourth proportional to 102,211.23, 153,367.27 and 46,090.38 is: 69,158.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,211.23 : 153,367.27 = 46,090.38 : x
  2. Step 2: Convert to fraction form
    102,211.23/153,367.27 = 46,090.38/x
  3. Step 3: Cross multiply
    102,211.23x = 153,367.27 × 46,090.38
  4. Step 4: Simplify right side
    102,211.23x = 7,068,755,753.86
  5. Step 5: Solve for x
    x = 7,068,755,753.86/102,211.23
  6. Step 6: Final answer
    x = 69,158.31

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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.