Home / 94,754.09-142,083.60-31,551.92

Finding the Fourth Proportional to 94,754.09, 142,083.60 and 31,551.92

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Solution

The fourth proportional to 94,754.09, 142,083.60 and 31,551.92 is: 47,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,754.09 : 142,083.60 = 31,551.92 : x
  2. Step 2: Convert to fraction form
    94,754.09/142,083.60 = 31,551.92/x
  3. Step 3: Cross multiply
    94,754.09x = 142,083.60 × 31,551.92
  4. Step 4: Simplify right side
    94,754.09x = 4,483,010,380.51
  5. Step 5: Solve for x
    x = 4,483,010,380.51/94,754.09
  6. Step 6: Final answer
    x = 47,312.05

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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.