Home / 62,293.20-93,439.80-43,266.30

Finding the Fourth Proportional to 62,293.20, 93,439.80 and 43,266.30

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Solution

The fourth proportional to 62,293.20, 93,439.80 and 43,266.30 is: 64,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,293.20 : 93,439.80 = 43,266.30 : x
  2. Step 2: Convert to fraction form
    62,293.20/93,439.80 = 43,266.30/x
  3. Step 3: Cross multiply
    62,293.20x = 93,439.80 × 43,266.30
  4. Step 4: Simplify right side
    62,293.20x = 4,042,794,418.74
  5. Step 5: Solve for x
    x = 4,042,794,418.74/62,293.20
  6. Step 6: Final answer
    x = 64,899.45

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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.