Home / 66,365.02-99,546.28-16,445.23

Finding the Fourth Proportional to 66,365.02, 99,546.28 and 16,445.23

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Solution

The fourth proportional to 66,365.02, 99,546.28 and 16,445.23 is: 24,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,365.02 : 99,546.28 = 16,445.23 : x
  2. Step 2: Convert to fraction form
    66,365.02/99,546.28 = 16,445.23/x
  3. Step 3: Cross multiply
    66,365.02x = 99,546.28 × 16,445.23
  4. Step 4: Simplify right side
    66,365.02x = 1,637,061,470.24
  5. Step 5: Solve for x
    x = 1,637,061,470.24/66,365.02
  6. Step 6: Final answer
    x = 24,667.54

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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.