Home / 66,009.02-99,012.63-16,089.50

Finding the Fourth Proportional to 66,009.02, 99,012.63 and 16,089.50

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Solution

The fourth proportional to 66,009.02, 99,012.63 and 16,089.50 is: 24,134.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,009.02 : 99,012.63 = 16,089.50 : x
  2. Step 2: Convert to fraction form
    66,009.02/99,012.63 = 16,089.50/x
  3. Step 3: Cross multiply
    66,009.02x = 99,012.63 × 16,089.50
  4. Step 4: Simplify right side
    66,009.02x = 1,593,063,710.39
  5. Step 5: Solve for x
    x = 1,593,063,710.39/66,009.02
  6. Step 6: Final answer
    x = 24,134.03

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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.