Home / 61,719.72-85,090.89-46,341.18

Finding the Fourth Proportional to 61,719.72, 85,090.89 and 46,341.18

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Solution

The fourth proportional to 61,719.72, 85,090.89 and 46,341.18 is: 63,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,719.72 : 85,090.89 = 46,341.18 : x
  2. Step 2: Convert to fraction form
    61,719.72/85,090.89 = 46,341.18/x
  3. Step 3: Cross multiply
    61,719.72x = 85,090.89 × 46,341.18
  4. Step 4: Simplify right side
    61,719.72x = 3,943,212,249.85
  5. Step 5: Solve for x
    x = 3,943,212,249.85/61,719.72
  6. Step 6: Final answer
    x = 63,889.02

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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.