Home / 46,512.80-69,769.20-43,232.30

Finding the Fourth Proportional to 46,512.80, 69,769.20 and 43,232.30

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Solution

The fourth proportional to 46,512.80, 69,769.20 and 43,232.30 is: 64,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512.80 : 69,769.20 = 43,232.30 : x
  2. Step 2: Convert to fraction form
    46,512.80/69,769.20 = 43,232.30/x
  3. Step 3: Cross multiply
    46,512.80x = 69,769.20 × 43,232.30
  4. Step 4: Simplify right side
    46,512.80x = 3,016,282,985.16
  5. Step 5: Solve for x
    x = 3,016,282,985.16/46,512.80
  6. Step 6: Final answer
    x = 64,848.45

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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.