Home / 55,219.80-82,829.70-46,666.20

Finding the Fourth Proportional to 55,219.80, 82,829.70 and 46,666.20

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Solution

The fourth proportional to 55,219.80, 82,829.70 and 46,666.20 is: 69,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,219.80 : 82,829.70 = 46,666.20 : x
  2. Step 2: Convert to fraction form
    55,219.80/82,829.70 = 46,666.20/x
  3. Step 3: Cross multiply
    55,219.80x = 82,829.70 × 46,666.20
  4. Step 4: Simplify right side
    55,219.80x = 3,865,347,346.14
  5. Step 5: Solve for x
    x = 3,865,347,346.14/55,219.80
  6. Step 6: Final answer
    x = 69,999.30

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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.