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Finding the Fourth Proportional to 64,295.56, 88,728.51 and 35,616.07

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Solution

The fourth proportional to 64,295.56, 88,728.51 and 35,616.07 is: 49,150.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,295.56 : 88,728.51 = 35,616.07 : x
  2. Step 2: Convert to fraction form
    64,295.56/88,728.51 = 35,616.07/x
  3. Step 3: Cross multiply
    64,295.56x = 88,728.51 × 35,616.07
  4. Step 4: Simplify right side
    64,295.56x = 3,160,160,823.16
  5. Step 5: Solve for x
    x = 3,160,160,823.16/64,295.56
  6. Step 6: Final answer
    x = 49,150.53

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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.