Home / 164,928.10-247,064.10-153,118.30

Finding the Fourth Proportional to 164,928.10, 247,064.10 and 153,118.30

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Solution

The fourth proportional to 164,928.10, 247,064.10 and 153,118.30 is: 229,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,928.10 : 247,064.10 = 153,118.30 : x
  2. Step 2: Convert to fraction form
    164,928.10/247,064.10 = 153,118.30/x
  3. Step 3: Cross multiply
    164,928.10x = 247,064.10 × 153,118.30
  4. Step 4: Simplify right side
    164,928.10x = 37,830,034,983.03
  5. Step 5: Solve for x
    x = 37,830,034,983.03/164,928.10
  6. Step 6: Final answer
    x = 229,372.89

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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.