Home / 122,589.40-183,923.70-60,216.16

Finding the Fourth Proportional to 122,589.40, 183,923.70 and 60,216.16

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Solution

The fourth proportional to 122,589.40, 183,923.70 and 60,216.16 is: 90,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,589.40 : 183,923.70 = 60,216.16 : x
  2. Step 2: Convert to fraction form
    122,589.40/183,923.70 = 60,216.16/x
  3. Step 3: Cross multiply
    122,589.40x = 183,923.70 × 60,216.16
  4. Step 4: Simplify right side
    122,589.40x = 11,075,178,946.99
  5. Step 5: Solve for x
    x = 11,075,178,946.99/122,589.40
  6. Step 6: Final answer
    x = 90,343.69

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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.