Home / 135,303.81-202,931.96-41,810.37

Finding the Fourth Proportional to 135,303.81, 202,931.96 and 41,810.37

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Solution

The fourth proportional to 135,303.81, 202,931.96 and 41,810.37 is: 62,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,303.81 : 202,931.96 = 41,810.37 : x
  2. Step 2: Convert to fraction form
    135,303.81/202,931.96 = 41,810.37/x
  3. Step 3: Cross multiply
    135,303.81x = 202,931.96 × 41,810.37
  4. Step 4: Simplify right side
    135,303.81x = 8,484,660,123.37
  5. Step 5: Solve for x
    x = 8,484,660,123.37/135,303.81
  6. Step 6: Final answer
    x = 62,708.21

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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.