Home / 74,762.10-103,167.81-46,467.18

Finding the Fourth Proportional to 74,762.10, 103,167.81 and 46,467.18

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Solution

The fourth proportional to 74,762.10, 103,167.81 and 46,467.18 is: 64,122.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,762.10 : 103,167.81 = 46,467.18 : x
  2. Step 2: Convert to fraction form
    74,762.10/103,167.81 = 46,467.18/x
  3. Step 3: Cross multiply
    74,762.10x = 103,167.81 × 46,467.18
  4. Step 4: Simplify right side
    74,762.10x = 4,793,917,197.48
  5. Step 5: Solve for x
    x = 4,793,917,197.48/74,762.10
  6. Step 6: Final answer
    x = 64,122.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.