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Finding the Fourth Proportional to 68,356.51, 102,534.76 and 35,058.07

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Solution

The fourth proportional to 68,356.51, 102,534.76 and 35,058.07 is: 52,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,356.51 : 102,534.76 = 35,058.07 : x
  2. Step 2: Convert to fraction form
    68,356.51/102,534.76 = 35,058.07/x
  3. Step 3: Cross multiply
    68,356.51x = 102,534.76 × 35,058.07
  4. Step 4: Simplify right side
    68,356.51x = 3,594,670,388.75
  5. Step 5: Solve for x
    x = 3,594,670,388.75/68,356.51
  6. Step 6: Final answer
    x = 52,587.10

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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.