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Finding the Fourth Proportional to 64,046.64, 88,384.36 and 35,752.32

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Solution

The fourth proportional to 64,046.64, 88,384.36 and 35,752.32 is: 49,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,046.64 : 88,384.36 = 35,752.32 : x
  2. Step 2: Convert to fraction form
    64,046.64/88,384.36 = 35,752.32/x
  3. Step 3: Cross multiply
    64,046.64x = 88,384.36 × 35,752.32
  4. Step 4: Simplify right side
    64,046.64x = 3,159,946,247.10
  5. Step 5: Solve for x
    x = 3,159,946,247.10/64,046.64
  6. Step 6: Final answer
    x = 49,338.21

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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.