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Finding the Fourth Proportional to 62,118.80, 93,048.60 and 46,514.96

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Solution

The fourth proportional to 62,118.80, 93,048.60 and 46,514.96 is: 69,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,118.80 : 93,048.60 = 46,514.96 : x
  2. Step 2: Convert to fraction form
    62,118.80/93,048.60 = 46,514.96/x
  3. Step 3: Cross multiply
    62,118.80x = 93,048.60 × 46,514.96
  4. Step 4: Simplify right side
    62,118.80x = 4,328,151,907.06
  5. Step 5: Solve for x
    x = 4,328,151,907.06/62,118.80
  6. Step 6: Final answer
    x = 69,675.39

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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.