Home / 164,817.57-247,238.67-70,037.09

Finding the Fourth Proportional to 164,817.57, 247,238.67 and 70,037.09

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Solution

The fourth proportional to 164,817.57, 247,238.67 and 70,037.09 is: 105,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,817.57 : 247,238.67 = 70,037.09 : x
  2. Step 2: Convert to fraction form
    164,817.57/247,238.67 = 70,037.09/x
  3. Step 3: Cross multiply
    164,817.57x = 247,238.67 × 70,037.09
  4. Step 4: Simplify right side
    164,817.57x = 17,315,875,746.08
  5. Step 5: Solve for x
    x = 17,315,875,746.08/164,817.57
  6. Step 6: Final answer
    x = 105,060.86

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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.