Home / 103,622.64-155,433.93-41,336.88

Finding the Fourth Proportional to 103,622.64, 155,433.93 and 41,336.88

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Solution

The fourth proportional to 103,622.64, 155,433.93 and 41,336.88 is: 62,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,622.64 : 155,433.93 = 41,336.88 : x
  2. Step 2: Convert to fraction form
    103,622.64/155,433.93 = 41,336.88/x
  3. Step 3: Cross multiply
    103,622.64x = 155,433.93 × 41,336.88
  4. Step 4: Simplify right side
    103,622.64x = 6,425,153,712.34
  5. Step 5: Solve for x
    x = 6,425,153,712.34/103,622.64
  6. Step 6: Final answer
    x = 62,005.31

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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.