Home / 90,956.52-136,347.30-46,604.16

Finding the Fourth Proportional to 90,956.52, 136,347.30 and 46,604.16

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Solution

The fourth proportional to 90,956.52, 136,347.30 and 46,604.16 is: 69,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,956.52 : 136,347.30 = 46,604.16 : x
  2. Step 2: Convert to fraction form
    90,956.52/136,347.30 = 46,604.16/x
  3. Step 3: Cross multiply
    90,956.52x = 136,347.30 × 46,604.16
  4. Step 4: Simplify right side
    90,956.52x = 6,354,351,384.77
  5. Step 5: Solve for x
    x = 6,354,351,384.77/90,956.52
  6. Step 6: Final answer
    x = 69,861.42

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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.