Home / 136,031.49-204,077.87-46,069.13

Finding the Fourth Proportional to 136,031.49, 204,077.87 and 46,069.13

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Solution

The fourth proportional to 136,031.49, 204,077.87 and 46,069.13 is: 69,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,031.49 : 204,077.87 = 46,069.13 : x
  2. Step 2: Convert to fraction form
    136,031.49/204,077.87 = 46,069.13/x
  3. Step 3: Cross multiply
    136,031.49x = 204,077.87 × 46,069.13
  4. Step 4: Simplify right side
    136,031.49x = 9,401,689,923.15
  5. Step 5: Solve for x
    x = 9,401,689,923.15/136,031.49
  6. Step 6: Final answer
    x = 69,114.07

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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.