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Finding the Fourth Proportional to 46,801.60, 70,124.64 and 32,921.44

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Solution

The fourth proportional to 46,801.60, 70,124.64 and 32,921.44 is: 49,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,801.60 : 70,124.64 = 32,921.44 : x
  2. Step 2: Convert to fraction form
    46,801.60/70,124.64 = 32,921.44/x
  3. Step 3: Cross multiply
    46,801.60x = 70,124.64 × 32,921.44
  4. Step 4: Simplify right side
    46,801.60x = 2,308,604,128.28
  5. Step 5: Solve for x
    x = 2,308,604,128.28/46,801.60
  6. Step 6: Final answer
    x = 49,327.46

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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.