Home / 135,875.40-202,898.10-110,964.86

Finding the Fourth Proportional to 135,875.40, 202,898.10 and 110,964.86

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Solution

The fourth proportional to 135,875.40, 202,898.10 and 110,964.86 is: 165,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,875.40 : 202,898.10 = 110,964.86 : x
  2. Step 2: Convert to fraction form
    135,875.40/202,898.10 = 110,964.86/x
  3. Step 3: Cross multiply
    135,875.40x = 202,898.10 × 110,964.86
  4. Step 4: Simplify right side
    135,875.40x = 22,514,559,423.26
  5. Step 5: Solve for x
    x = 22,514,559,423.26/135,875.40
  6. Step 6: Final answer
    x = 165,700.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.