Home / 103,495.64-155,113.59-44,261.66

Finding the Fourth Proportional to 103,495.64, 155,113.59 and 44,261.66

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Solution

The fourth proportional to 103,495.64, 155,113.59 and 44,261.66 is: 66,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,495.64 : 155,113.59 = 44,261.66 : x
  2. Step 2: Convert to fraction form
    103,495.64/155,113.59 = 44,261.66/x
  3. Step 3: Cross multiply
    103,495.64x = 155,113.59 × 44,261.66
  4. Step 4: Simplify right side
    103,495.64x = 6,865,584,981.96
  5. Step 5: Solve for x
    x = 6,865,584,981.96/103,495.64
  6. Step 6: Final answer
    x = 66,336.95

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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.