Home / 51,651.18-77,509.53-22,069.26

Finding the Fourth Proportional to 51,651.18, 77,509.53 and 22,069.26

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Solution

The fourth proportional to 51,651.18, 77,509.53 and 22,069.26 is: 33,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651.18 : 77,509.53 = 22,069.26 : x
  2. Step 2: Convert to fraction form
    51,651.18/77,509.53 = 22,069.26/x
  3. Step 3: Cross multiply
    51,651.18x = 77,509.53 × 22,069.26
  4. Step 4: Simplify right side
    51,651.18x = 1,710,577,970.05
  5. Step 5: Solve for x
    x = 1,710,577,970.05/51,651.18
  6. Step 6: Final answer
    x = 33,117.89

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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.