Home / 102,839.04-154,277.86-46,683.08

Finding the Fourth Proportional to 102,839.04, 154,277.86 and 46,683.08

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Solution

The fourth proportional to 102,839.04, 154,277.86 and 46,683.08 is: 70,033.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,839.04 : 154,277.86 = 46,683.08 : x
  2. Step 2: Convert to fraction form
    102,839.04/154,277.86 = 46,683.08/x
  3. Step 3: Cross multiply
    102,839.04x = 154,277.86 × 46,683.08
  4. Step 4: Simplify right side
    102,839.04x = 7,202,165,447.19
  5. Step 5: Solve for x
    x = 7,202,165,447.19/102,839.04
  6. Step 6: Final answer
    x = 70,033.38

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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.