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Finding the Fourth Proportional to 64,929.83, 97,425.58 and 44,970.03

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Solution

The fourth proportional to 64,929.83, 97,425.58 and 44,970.03 is: 67,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,929.83 : 97,425.58 = 44,970.03 : x
  2. Step 2: Convert to fraction form
    64,929.83/97,425.58 = 44,970.03/x
  3. Step 3: Cross multiply
    64,929.83x = 97,425.58 × 44,970.03
  4. Step 4: Simplify right side
    64,929.83x = 4,381,231,374.79
  5. Step 5: Solve for x
    x = 4,381,231,374.79/64,929.83
  6. Step 6: Final answer
    x = 67,476.41

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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.