Home / 73,518.40-110,277.60-47,274.40

Finding the Fourth Proportional to 73,518.40, 110,277.60 and 47,274.40

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Solution

The fourth proportional to 73,518.40, 110,277.60 and 47,274.40 is: 70,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,518.40 : 110,277.60 = 47,274.40 : x
  2. Step 2: Convert to fraction form
    73,518.40/110,277.60 = 47,274.40/x
  3. Step 3: Cross multiply
    73,518.40x = 110,277.60 × 47,274.40
  4. Step 4: Simplify right side
    73,518.40x = 5,213,307,373.44
  5. Step 5: Solve for x
    x = 5,213,307,373.44/73,518.40
  6. Step 6: Final answer
    x = 70,911.60

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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.