Home / 66,810.48-92,260.44-50,014.32

Finding the Fourth Proportional to 66,810.48, 92,260.44 and 50,014.32

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Solution

The fourth proportional to 66,810.48, 92,260.44 and 50,014.32 is: 69,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,810.48 : 92,260.44 = 50,014.32 : x
  2. Step 2: Convert to fraction form
    66,810.48/92,260.44 = 50,014.32/x
  3. Step 3: Cross multiply
    66,810.48x = 92,260.44 × 50,014.32
  4. Step 4: Simplify right side
    66,810.48x = 4,614,343,169.50
  5. Step 5: Solve for x
    x = 4,614,343,169.50/66,810.48
  6. Step 6: Final answer
    x = 69,066.16

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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.