Home / 66,232.02-91,434.03-51,090.69

Finding the Fourth Proportional to 66,232.02, 91,434.03 and 51,090.69

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Solution

The fourth proportional to 66,232.02, 91,434.03 and 51,090.69 is: 70,531.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,232.02 : 91,434.03 = 51,090.69 : x
  2. Step 2: Convert to fraction form
    66,232.02/91,434.03 = 51,090.69/x
  3. Step 3: Cross multiply
    66,232.02x = 91,434.03 × 51,090.69
  4. Step 4: Simplify right side
    66,232.02x = 4,671,427,682.18
  5. Step 5: Solve for x
    x = 4,671,427,682.18/66,232.02
  6. Step 6: Final answer
    x = 70,531.26

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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.