Home / 66,733.02-92,090.16-36,518.22

Finding the Fourth Proportional to 66,733.02, 92,090.16 and 36,518.22

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Solution

The fourth proportional to 66,733.02, 92,090.16 and 36,518.22 is: 50,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,733.02 : 92,090.16 = 36,518.22 : x
  2. Step 2: Convert to fraction form
    66,733.02/92,090.16 = 36,518.22/x
  3. Step 3: Cross multiply
    66,733.02x = 92,090.16 × 36,518.22
  4. Step 4: Simplify right side
    66,733.02x = 3,362,968,722.72
  5. Step 5: Solve for x
    x = 3,362,968,722.72/66,733.02
  6. Step 6: Final answer
    x = 50,394.37

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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.