Home / 64,425.22-88,880.54-43,211.32

Finding the Fourth Proportional to 64,425.22, 88,880.54 and 43,211.32

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Solution

The fourth proportional to 64,425.22, 88,880.54 and 43,211.32 is: 59,614.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,425.22 : 88,880.54 = 43,211.32 : x
  2. Step 2: Convert to fraction form
    64,425.22/88,880.54 = 43,211.32/x
  3. Step 3: Cross multiply
    64,425.22x = 88,880.54 × 43,211.32
  4. Step 4: Simplify right side
    64,425.22x = 3,840,645,017.45
  5. Step 5: Solve for x
    x = 3,840,645,017.45/64,425.22
  6. Step 6: Final answer
    x = 59,614.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.