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Finding the Fourth Proportional to 94,668.08, 141,866.78 and 69,510.74

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Solution

The fourth proportional to 94,668.08, 141,866.78 and 69,510.74 is: 104,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,668.08 : 141,866.78 = 69,510.74 : x
  2. Step 2: Convert to fraction form
    94,668.08/141,866.78 = 69,510.74/x
  3. Step 3: Cross multiply
    94,668.08x = 141,866.78 × 69,510.74
  4. Step 4: Simplify right side
    94,668.08x = 9,861,263,802.33
  5. Step 5: Solve for x
    x = 9,861,263,802.33/94,668.08
  6. Step 6: Final answer
    x = 104,166.73

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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.