Home / 134,112.17-185,075.04-73,682.30

Finding the Fourth Proportional to 134,112.17, 185,075.04 and 73,682.30

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Solution

The fourth proportional to 134,112.17, 185,075.04 and 73,682.30 is: 101,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,112.17 : 185,075.04 = 73,682.30 : x
  2. Step 2: Convert to fraction form
    134,112.17/185,075.04 = 73,682.30/x
  3. Step 3: Cross multiply
    134,112.17x = 185,075.04 × 73,682.30
  4. Step 4: Simplify right side
    134,112.17x = 13,636,753,694.42
  5. Step 5: Solve for x
    x = 13,636,753,694.42/134,112.17
  6. Step 6: Final answer
    x = 101,681.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.