Home / 64,385.39-96,564.93-24,390.58

Finding the Fourth Proportional to 64,385.39, 96,564.93 and 24,390.58

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Solution

The fourth proportional to 64,385.39, 96,564.93 and 24,390.58 is: 36,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,385.39 : 96,564.93 = 24,390.58 : x
  2. Step 2: Convert to fraction form
    64,385.39/96,564.93 = 24,390.58/x
  3. Step 3: Cross multiply
    64,385.39x = 96,564.93 × 24,390.58
  4. Step 4: Simplify right side
    64,385.39x = 2,355,274,838.73
  5. Step 5: Solve for x
    x = 2,355,274,838.73/64,385.39
  6. Step 6: Final answer
    x = 36,580.89

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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.