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Finding the Fourth Proportional to 164,732.77, 247,005.53 and 64,838.82

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Solution

The fourth proportional to 164,732.77, 247,005.53 and 64,838.82 is: 97,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,732.77 : 247,005.53 = 64,838.82 : x
  2. Step 2: Convert to fraction form
    164,732.77/247,005.53 = 64,838.82/x
  3. Step 3: Cross multiply
    164,732.77x = 247,005.53 × 64,838.82
  4. Step 4: Simplify right side
    164,732.77x = 16,015,546,774.48
  5. Step 5: Solve for x
    x = 16,015,546,774.48/164,732.77
  6. Step 6: Final answer
    x = 97,221.38

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1.5x scale

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.