Home / 114,210.27-170,942.81-103,297.95

Finding the Fourth Proportional to 114,210.27, 170,942.81 and 103,297.95

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Solution

The fourth proportional to 114,210.27, 170,942.81 and 103,297.95 is: 154,609.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,210.27 : 170,942.81 = 103,297.95 : x
  2. Step 2: Convert to fraction form
    114,210.27/170,942.81 = 103,297.95/x
  3. Step 3: Cross multiply
    114,210.27x = 170,942.81 × 103,297.95
  4. Step 4: Simplify right side
    114,210.27x = 17,658,041,323.75
  5. Step 5: Solve for x
    x = 17,658,041,323.75/114,210.27
  6. Step 6: Final answer
    x = 154,609.93

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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.