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Finding the Fourth Proportional to 150,798.69, 208,199.61 and 93,498.87

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Solution

The fourth proportional to 150,798.69, 208,199.61 and 93,498.87 is: 129,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,798.69 : 208,199.61 = 93,498.87 : x
  2. Step 2: Convert to fraction form
    150,798.69/208,199.61 = 93,498.87/x
  3. Step 3: Cross multiply
    150,798.69x = 208,199.61 × 93,498.87
  4. Step 4: Simplify right side
    150,798.69x = 19,466,428,269.44
  5. Step 5: Solve for x
    x = 19,466,428,269.44/150,798.69
  6. Step 6: Final answer
    x = 129,088.84

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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.