Home / 119,675.04-165,150.74-65,960.09

Finding the Fourth Proportional to 119,675.04, 165,150.74 and 65,960.09

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Solution

The fourth proportional to 119,675.04, 165,150.74 and 65,960.09 is: 91,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,675.04 : 165,150.74 = 65,960.09 : x
  2. Step 2: Convert to fraction form
    119,675.04/165,150.74 = 65,960.09/x
  3. Step 3: Cross multiply
    119,675.04x = 165,150.74 × 65,960.09
  4. Step 4: Simplify right side
    119,675.04x = 10,893,357,344.17
  5. Step 5: Solve for x
    x = 10,893,357,344.17/119,675.04
  6. Step 6: Final answer
    x = 91,024.47

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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.