Home / 118,449.65-163,460.25-67,462.38

Finding the Fourth Proportional to 118,449.65, 163,460.25 and 67,462.38

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Solution

The fourth proportional to 118,449.65, 163,460.25 and 67,462.38 is: 93,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,449.65 : 163,460.25 = 67,462.38 : x
  2. Step 2: Convert to fraction form
    118,449.65/163,460.25 = 67,462.38/x
  3. Step 3: Cross multiply
    118,449.65x = 163,460.25 × 67,462.38
  4. Step 4: Simplify right side
    118,449.65x = 11,027,417,500.40
  5. Step 5: Solve for x
    x = 11,027,417,500.40/118,449.65
  6. Step 6: Final answer
    x = 93,097.93

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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.