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Finding the Fourth Proportional to 74,809.49, 103,250.45 and 44,596.76

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Solution

The fourth proportional to 74,809.49, 103,250.45 and 44,596.76 is: 61,551.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,809.49 : 103,250.45 = 44,596.76 : x
  2. Step 2: Convert to fraction form
    74,809.49/103,250.45 = 44,596.76/x
  3. Step 3: Cross multiply
    74,809.49x = 103,250.45 × 44,596.76
  4. Step 4: Simplify right side
    74,809.49x = 4,604,635,908.16
  5. Step 5: Solve for x
    x = 4,604,635,908.16/74,809.49
  6. Step 6: Final answer
    x = 61,551.49

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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.