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Finding the Fourth Proportional to 44,348.52, 61,210.98 and 30,207

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Solution

The fourth proportional to 44,348.52, 61,210.98 and 30,207 is: 41,692.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,348.52 : 61,210.98 = 30,207 : x
  2. Step 2: Convert to fraction form
    44,348.52/61,210.98 = 30,207/x
  3. Step 3: Cross multiply
    44,348.52x = 61,210.98 × 30,207
  4. Step 4: Simplify right side
    44,348.52x = 1,849,000,072.86
  5. Step 5: Solve for x
    x = 1,849,000,072.86/44,348.52
  6. Step 6: Final answer
    x = 41,692.49

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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.