Home / 96,670.10-144,999.38-57,476.63

Finding the Fourth Proportional to 96,670.10, 144,999.38 and 57,476.63

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Solution

The fourth proportional to 96,670.10, 144,999.38 and 57,476.63 is: 86,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,670.10 : 144,999.38 = 57,476.63 : x
  2. Step 2: Convert to fraction form
    96,670.10/144,999.38 = 57,476.63/x
  3. Step 3: Cross multiply
    96,670.10x = 144,999.38 × 57,476.63
  4. Step 4: Simplify right side
    96,670.10x = 8,334,076,220.68
  5. Step 5: Solve for x
    x = 8,334,076,220.68/96,670.10
  6. Step 6: Final answer
    x = 86,211.52

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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.