Home / 122,289.39-183,466.08-42,344.01

Finding the Fourth Proportional to 122,289.39, 183,466.08 and 42,344.01

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Solution

The fourth proportional to 122,289.39, 183,466.08 and 42,344.01 is: 63,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,289.39 : 183,466.08 = 42,344.01 : x
  2. Step 2: Convert to fraction form
    122,289.39/183,466.08 = 42,344.01/x
  3. Step 3: Cross multiply
    122,289.39x = 183,466.08 × 42,344.01
  4. Step 4: Simplify right side
    122,289.39x = 7,768,689,526.18
  5. Step 5: Solve for x
    x = 7,768,689,526.18/122,289.39
  6. Step 6: Final answer
    x = 63,527.09

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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.