Home / 64,114.02-96,085.05-49,899.66

Finding the Fourth Proportional to 64,114.02, 96,085.05 and 49,899.66

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Solution

The fourth proportional to 64,114.02, 96,085.05 and 49,899.66 is: 74,782.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114.02 : 96,085.05 = 49,899.66 : x
  2. Step 2: Convert to fraction form
    64,114.02/96,085.05 = 49,899.66/x
  3. Step 3: Cross multiply
    64,114.02x = 96,085.05 × 49,899.66
  4. Step 4: Simplify right side
    64,114.02x = 4,794,611,326.08
  5. Step 5: Solve for x
    x = 4,794,611,326.08/64,114.02
  6. Step 6: Final answer
    x = 74,782.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.