Home / 61,325.21-84,662.30-37,130.31

Finding the Fourth Proportional to 61,325.21, 84,662.30 and 37,130.31

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Solution

The fourth proportional to 61,325.21, 84,662.30 and 37,130.31 is: 51,260.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,325.21 : 84,662.30 = 37,130.31 : x
  2. Step 2: Convert to fraction form
    61,325.21/84,662.30 = 37,130.31/x
  3. Step 3: Cross multiply
    61,325.21x = 84,662.30 × 37,130.31
  4. Step 4: Simplify right side
    61,325.21x = 3,143,537,537.14
  5. Step 5: Solve for x
    x = 3,143,537,537.14/61,325.21
  6. Step 6: Final answer
    x = 51,260.12

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1.5x scale

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.