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Finding the Fourth Proportional to 80,056.67, 110,482.47 and 46,070.33

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Solution

The fourth proportional to 80,056.67, 110,482.47 and 46,070.33 is: 63,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,056.67 : 110,482.47 = 46,070.33 : x
  2. Step 2: Convert to fraction form
    80,056.67/110,482.47 = 46,070.33/x
  3. Step 3: Cross multiply
    80,056.67x = 110,482.47 × 46,070.33
  4. Step 4: Simplify right side
    80,056.67x = 5,089,963,852.12
  5. Step 5: Solve for x
    x = 5,089,963,852.12/80,056.67
  6. Step 6: Final answer
    x = 63,579.51

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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.