Home / 118,036.94-177,209.84-70,093.16

Finding the Fourth Proportional to 118,036.94, 177,209.84 and 70,093.16

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Solution

The fourth proportional to 118,036.94, 177,209.84 and 70,093.16 is: 105,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,036.94 : 177,209.84 = 70,093.16 : x
  2. Step 2: Convert to fraction form
    118,036.94/177,209.84 = 70,093.16/x
  3. Step 3: Cross multiply
    118,036.94x = 177,209.84 × 70,093.16
  4. Step 4: Simplify right side
    118,036.94x = 12,421,197,668.69
  5. Step 5: Solve for x
    x = 12,421,197,668.69/118,036.94
  6. Step 6: Final answer
    x = 105,231.44

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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.