Home / 60,714.36-91,029.96-31,108.32

Finding the Fourth Proportional to 60,714.36, 91,029.96 and 31,108.32

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Solution

The fourth proportional to 60,714.36, 91,029.96 and 31,108.32 is: 46,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,714.36 : 91,029.96 = 31,108.32 : x
  2. Step 2: Convert to fraction form
    60,714.36/91,029.96 = 31,108.32/x
  3. Step 3: Cross multiply
    60,714.36x = 91,029.96 × 31,108.32
  4. Step 4: Simplify right side
    60,714.36x = 2,831,789,125.27
  5. Step 5: Solve for x
    x = 2,831,789,125.27/60,714.36
  6. Step 6: Final answer
    x = 46,641.18

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1.5x scale

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.