Home / 134,888.10-202,356.45-56,010.30

Finding the Fourth Proportional to 134,888.10, 202,356.45 and 56,010.30

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Solution

The fourth proportional to 134,888.10, 202,356.45 and 56,010.30 is: 84,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,888.10 : 202,356.45 = 56,010.30 : x
  2. Step 2: Convert to fraction form
    134,888.10/202,356.45 = 56,010.30/x
  3. Step 3: Cross multiply
    134,888.10x = 202,356.45 × 56,010.30
  4. Step 4: Simplify right side
    134,888.10x = 11,334,045,471.44
  5. Step 5: Solve for x
    x = 11,334,045,471.44/134,888.10
  6. Step 6: Final answer
    x = 84,025.54

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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.