Home / 118,112.04-177,116.06-43,212.74

Finding the Fourth Proportional to 118,112.04, 177,116.06 and 43,212.74

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Solution

The fourth proportional to 118,112.04, 177,116.06 and 43,212.74 is: 64,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,112.04 : 177,116.06 = 43,212.74 : x
  2. Step 2: Convert to fraction form
    118,112.04/177,116.06 = 43,212.74/x
  3. Step 3: Cross multiply
    118,112.04x = 177,116.06 × 43,212.74
  4. Step 4: Simplify right side
    118,112.04x = 7,653,669,473.06
  5. Step 5: Solve for x
    x = 7,653,669,473.06/118,112.04
  6. Step 6: Final answer
    x = 64,800.08

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1.5x scale

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.