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Finding the Fourth Proportional to 64,929.15, 97,398.05 and 22,804.11

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Solution

The fourth proportional to 64,929.15, 97,398.05 and 22,804.11 is: 34,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,929.15 : 97,398.05 = 22,804.11 : x
  2. Step 2: Convert to fraction form
    64,929.15/97,398.05 = 22,804.11/x
  3. Step 3: Cross multiply
    64,929.15x = 97,398.05 × 22,804.11
  4. Step 4: Simplify right side
    64,929.15x = 2,221,075,731.96
  5. Step 5: Solve for x
    x = 2,221,075,731.96/64,929.15
  6. Step 6: Final answer
    x = 34,207.68

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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.