Home / 132,253.02-198,337.41-43,485.93

Finding the Fourth Proportional to 132,253.02, 198,337.41 and 43,485.93

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Solution

The fourth proportional to 132,253.02, 198,337.41 and 43,485.93 is: 65,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,253.02 : 198,337.41 = 43,485.93 : x
  2. Step 2: Convert to fraction form
    132,253.02/198,337.41 = 43,485.93/x
  3. Step 3: Cross multiply
    132,253.02x = 198,337.41 × 43,485.93
  4. Step 4: Simplify right side
    132,253.02x = 8,624,886,727.64
  5. Step 5: Solve for x
    x = 8,624,886,727.64/132,253.02
  6. Step 6: Final answer
    x = 65,215.05

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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.