Home / 302,113.04-452,874-124,769.48

Finding the Fourth Proportional to 302,113.04, 452,874 and 124,769.48

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Solution

The fourth proportional to 302,113.04, 452,874 and 124,769.48 is: 187,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,113.04 : 452,874 = 124,769.48 : x
  2. Step 2: Convert to fraction form
    302,113.04/452,874 = 124,769.48/x
  3. Step 3: Cross multiply
    302,113.04x = 452,874 × 124,769.48
  4. Step 4: Simplify right side
    302,113.04x = 56,504,853,485.52
  5. Step 5: Solve for x
    x = 56,504,853,485.52/302,113.04
  6. Step 6: Final answer
    x = 187,032.16

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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.