Home / 66,775.48-92,146.66-36,555.01

Finding the Fourth Proportional to 66,775.48, 92,146.66 and 36,555.01

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Solution

The fourth proportional to 66,775.48, 92,146.66 and 36,555.01 is: 50,444.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,775.48 : 92,146.66 = 36,555.01 : x
  2. Step 2: Convert to fraction form
    66,775.48/92,146.66 = 36,555.01/x
  3. Step 3: Cross multiply
    66,775.48x = 92,146.66 × 36,555.01
  4. Step 4: Simplify right side
    66,775.48x = 3,368,422,077.77
  5. Step 5: Solve for x
    x = 3,368,422,077.77/66,775.48
  6. Step 6: Final answer
    x = 50,444.00

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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.