Home / 66,041.07-99,028.80-23,919.45

Finding the Fourth Proportional to 66,041.07, 99,028.80 and 23,919.45

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Solution

The fourth proportional to 66,041.07, 99,028.80 and 23,919.45 is: 35,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,041.07 : 99,028.80 = 23,919.45 : x
  2. Step 2: Convert to fraction form
    66,041.07/99,028.80 = 23,919.45/x
  3. Step 3: Cross multiply
    66,041.07x = 99,028.80 × 23,919.45
  4. Step 4: Simplify right side
    66,041.07x = 2,368,714,430.16
  5. Step 5: Solve for x
    x = 2,368,714,430.16/66,041.07
  6. Step 6: Final answer
    x = 35,867.29

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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.