Home / 234,548.46-323,675.60-127,117.35

Finding the Fourth Proportional to 234,548.46, 323,675.60 and 127,117.35

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Solution

The fourth proportional to 234,548.46, 323,675.60 and 127,117.35 is: 175,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,548.46 : 323,675.60 = 127,117.35 : x
  2. Step 2: Convert to fraction form
    234,548.46/323,675.60 = 127,117.35/x
  3. Step 3: Cross multiply
    234,548.46x = 323,675.60 × 127,117.35
  4. Step 4: Simplify right side
    234,548.46x = 41,144,783,896.07
  5. Step 5: Solve for x
    x = 41,144,783,896.07/234,548.46
  6. Step 6: Final answer
    x = 175,421.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.