Home / 134,810.60-202,288.80-59,942.30

Finding the Fourth Proportional to 134,810.60, 202,288.80 and 59,942.30

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Solution

The fourth proportional to 134,810.60, 202,288.80 and 59,942.30 is: 89,945.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,810.60 : 202,288.80 = 59,942.30 : x
  2. Step 2: Convert to fraction form
    134,810.60/202,288.80 = 59,942.30/x
  3. Step 3: Cross multiply
    134,810.60x = 202,288.80 × 59,942.30
  4. Step 4: Simplify right side
    134,810.60x = 12,125,655,936.24
  5. Step 5: Solve for x
    x = 12,125,655,936.24/134,810.60
  6. Step 6: Final answer
    x = 89,945.86

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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.