Home / 134,674.33-202,071.00-70,617.18

Finding the Fourth Proportional to 134,674.33, 202,071.00 and 70,617.18

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Solution

The fourth proportional to 134,674.33, 202,071.00 and 70,617.18 is: 105,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,674.33 : 202,071.00 = 70,617.18 : x
  2. Step 2: Convert to fraction form
    134,674.33/202,071.00 = 70,617.18/x
  3. Step 3: Cross multiply
    134,674.33x = 202,071.00 × 70,617.18
  4. Step 4: Simplify right side
    134,674.33x = 14,269,683,686.83
  5. Step 5: Solve for x
    x = 14,269,683,686.83/134,674.33
  6. Step 6: Final answer
    x = 105,956.97

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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.