Home / 89,747.86-134,637.81-29,779.94

Finding the Fourth Proportional to 89,747.86, 134,637.81 and 29,779.94

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Solution

The fourth proportional to 89,747.86, 134,637.81 and 29,779.94 is: 44,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,747.86 : 134,637.81 = 29,779.94 : x
  2. Step 2: Convert to fraction form
    89,747.86/134,637.81 = 29,779.94/x
  3. Step 3: Cross multiply
    89,747.86x = 134,637.81 × 29,779.94
  4. Step 4: Simplify right side
    89,747.86x = 4,009,505,754.63
  5. Step 5: Solve for x
    x = 4,009,505,754.63/89,747.86
  6. Step 6: Final answer
    x = 44,675.22

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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.