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Finding the Fourth Proportional to 152,121, 228,182.04 and 41,313

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Solution

The fourth proportional to 152,121, 228,182.04 and 41,313 is: 61,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,121 : 228,182.04 = 41,313 : x
  2. Step 2: Convert to fraction form
    152,121/228,182.04 = 41,313/x
  3. Step 3: Cross multiply
    152,121x = 228,182.04 × 41,313
  4. Step 4: Simplify right side
    152,121x = 9,426,884,618.52
  5. Step 5: Solve for x
    x = 9,426,884,618.52/152,121
  6. Step 6: Final answer
    x = 61,969.65

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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.