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Finding the Fourth Proportional to 64,599.01, 89,126.60 and 37,722.13

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Solution

The fourth proportional to 64,599.01, 89,126.60 and 37,722.13 is: 52,044.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,599.01 : 89,126.60 = 37,722.13 : x
  2. Step 2: Convert to fraction form
    64,599.01/89,126.60 = 37,722.13/x
  3. Step 3: Cross multiply
    64,599.01x = 89,126.60 × 37,722.13
  4. Step 4: Simplify right side
    64,599.01x = 3,362,044,780.23
  5. Step 5: Solve for x
    x = 3,362,044,780.23/64,599.01
  6. Step 6: Final answer
    x = 52,044.84

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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.