Home / 66,922.02-92,350.80-36,707.07

Finding the Fourth Proportional to 66,922.02, 92,350.80 and 36,707.07

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Solution

The fourth proportional to 66,922.02, 92,350.80 and 36,707.07 is: 50,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922.02 : 92,350.80 = 36,707.07 : x
  2. Step 2: Convert to fraction form
    66,922.02/92,350.80 = 36,707.07/x
  3. Step 3: Cross multiply
    66,922.02x = 92,350.80 × 36,707.07
  4. Step 4: Simplify right side
    66,922.02x = 3,389,927,280.16
  5. Step 5: Solve for x
    x = 3,389,927,280.16/66,922.02
  6. Step 6: Final answer
    x = 50,654.89

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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.