Home / 192,497.04-288,095.04-137,450.16

Finding the Fourth Proportional to 192,497.04, 288,095.04 and 137,450.16

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Solution

The fourth proportional to 192,497.04, 288,095.04 and 137,450.16 is: 205,710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,497.04 : 288,095.04 = 137,450.16 : x
  2. Step 2: Convert to fraction form
    192,497.04/288,095.04 = 137,450.16/x
  3. Step 3: Cross multiply
    192,497.04x = 288,095.04 × 137,450.16
  4. Step 4: Simplify right side
    192,497.04x = 39,598,709,343.21
  5. Step 5: Solve for x
    x = 39,598,709,343.21/192,497.04
  6. Step 6: Final answer
    x = 205,710.74

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1.5x scale

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.