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Finding the Fourth Proportional to 124,103.98, 186,100.80 and 35,337.34

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Solution

The fourth proportional to 124,103.98, 186,100.80 and 35,337.34 is: 52,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,103.98 : 186,100.80 = 35,337.34 : x
  2. Step 2: Convert to fraction form
    124,103.98/186,100.80 = 35,337.34/x
  3. Step 3: Cross multiply
    124,103.98x = 186,100.80 × 35,337.34
  4. Step 4: Simplify right side
    124,103.98x = 6,576,307,243.87
  5. Step 5: Solve for x
    x = 6,576,307,243.87/124,103.98
  6. Step 6: Final answer
    x = 52,990.30

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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.