Home / 61,910.07-85,435.02-35,051.88

Finding the Fourth Proportional to 61,910.07, 85,435.02 and 35,051.88

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Solution

The fourth proportional to 61,910.07, 85,435.02 and 35,051.88 is: 48,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910.07 : 85,435.02 = 35,051.88 : x
  2. Step 2: Convert to fraction form
    61,910.07/85,435.02 = 35,051.88/x
  3. Step 3: Cross multiply
    61,910.07x = 85,435.02 × 35,051.88
  4. Step 4: Simplify right side
    61,910.07x = 2,994,658,068.84
  5. Step 5: Solve for x
    x = 2,994,658,068.84/61,910.07
  6. Step 6: Final answer
    x = 48,371.10

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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.