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Finding the Fourth Proportional to 64,927.71, 97,399.94 and 22,804.74

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Solution

The fourth proportional to 64,927.71, 97,399.94 and 22,804.74 is: 34,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,927.71 : 97,399.94 = 22,804.74 : x
  2. Step 2: Convert to fraction form
    64,927.71/97,399.94 = 22,804.74/x
  3. Step 3: Cross multiply
    64,927.71x = 97,399.94 × 22,804.74
  4. Step 4: Simplify right side
    64,927.71x = 2,221,180,193.69
  5. Step 5: Solve for x
    x = 2,221,180,193.69/64,927.71
  6. Step 6: Final answer
    x = 34,210.05

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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.