Home / 63,033.60-94,420.80-43,334.40

Finding the Fourth Proportional to 63,033.60, 94,420.80 and 43,334.40

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Solution

The fourth proportional to 63,033.60, 94,420.80 and 43,334.40 is: 64,912.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033.60 : 94,420.80 = 43,334.40 : x
  2. Step 2: Convert to fraction form
    63,033.60/94,420.80 = 43,334.40/x
  3. Step 3: Cross multiply
    63,033.60x = 94,420.80 × 43,334.40
  4. Step 4: Simplify right side
    63,033.60x = 4,091,668,715.52
  5. Step 5: Solve for x
    x = 4,091,668,715.52/63,033.60
  6. Step 6: Final answer
    x = 64,912.50

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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.