Home / 135,315.65-202,971.29-46,569.96

Finding the Fourth Proportional to 135,315.65, 202,971.29 and 46,569.96

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Solution

The fourth proportional to 135,315.65, 202,971.29 and 46,569.96 is: 69,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,315.65 : 202,971.29 = 46,569.96 : x
  2. Step 2: Convert to fraction form
    135,315.65/202,971.29 = 46,569.96/x
  3. Step 3: Cross multiply
    135,315.65x = 202,971.29 × 46,569.96
  4. Step 4: Simplify right side
    135,315.65x = 9,452,364,623.60
  5. Step 5: Solve for x
    x = 9,452,364,623.60/135,315.65
  6. Step 6: Final answer
    x = 69,854.19

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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.