Home / 66,007.31-99,024.53-26,564.36

Finding the Fourth Proportional to 66,007.31, 99,024.53 and 26,564.36

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Solution

The fourth proportional to 66,007.31, 99,024.53 and 26,564.36 is: 39,851.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,007.31 : 99,024.53 = 26,564.36 : x
  2. Step 2: Convert to fraction form
    66,007.31/99,024.53 = 26,564.36/x
  3. Step 3: Cross multiply
    66,007.31x = 99,024.53 × 26,564.36
  4. Step 4: Simplify right side
    66,007.31x = 2,630,522,635.81
  5. Step 5: Solve for x
    x = 2,630,522,635.81/66,007.31
  6. Step 6: Final answer
    x = 39,851.99

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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.