Home / 61,062.36-91,458.21-46,918.28

Finding the Fourth Proportional to 61,062.36, 91,458.21 and 46,918.28

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Solution

The fourth proportional to 61,062.36, 91,458.21 and 46,918.28 is: 70,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,062.36 : 91,458.21 = 46,918.28 : x
  2. Step 2: Convert to fraction form
    61,062.36/91,458.21 = 46,918.28/x
  3. Step 3: Cross multiply
    61,062.36x = 91,458.21 × 46,918.28
  4. Step 4: Simplify right side
    61,062.36x = 4,291,061,905.08
  5. Step 5: Solve for x
    x = 4,291,061,905.08/61,062.36
  6. Step 6: Final answer
    x = 70,273.44

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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.