Home / 64,168.04-88,549.26-35,485.90

Finding the Fourth Proportional to 64,168.04, 88,549.26 and 35,485.90

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Solution

The fourth proportional to 64,168.04, 88,549.26 and 35,485.90 is: 48,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,168.04 : 88,549.26 = 35,485.90 : x
  2. Step 2: Convert to fraction form
    64,168.04/88,549.26 = 35,485.90/x
  3. Step 3: Cross multiply
    64,168.04x = 88,549.26 × 35,485.90
  4. Step 4: Simplify right side
    64,168.04x = 3,142,250,185.43
  5. Step 5: Solve for x
    x = 3,142,250,185.43/64,168.04
  6. Step 6: Final answer
    x = 48,969.08

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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.