Home / 164,973.64-247,440.12-70,241.92

Finding the Fourth Proportional to 164,973.64, 247,440.12 and 70,241.92

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Solution

The fourth proportional to 164,973.64, 247,440.12 and 70,241.92 is: 105,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,973.64 : 247,440.12 = 70,241.92 : x
  2. Step 2: Convert to fraction form
    164,973.64/247,440.12 = 70,241.92/x
  3. Step 3: Cross multiply
    164,973.64x = 247,440.12 × 70,241.92
  4. Step 4: Simplify right side
    164,973.64x = 17,380,669,113.83
  5. Step 5: Solve for x
    x = 17,380,669,113.83/164,973.64
  6. Step 6: Final answer
    x = 105,354.22

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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.