Home / 122,269.60-183,430.80-38,028.16

Finding the Fourth Proportional to 122,269.60, 183,430.80 and 38,028.16

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Solution

The fourth proportional to 122,269.60, 183,430.80 and 38,028.16 is: 57,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,269.60 : 183,430.80 = 38,028.16 : x
  2. Step 2: Convert to fraction form
    122,269.60/183,430.80 = 38,028.16/x
  3. Step 3: Cross multiply
    122,269.60x = 183,430.80 × 38,028.16
  4. Step 4: Simplify right side
    122,269.60x = 6,975,535,811.33
  5. Step 5: Solve for x
    x = 6,975,535,811.33/122,269.60
  6. Step 6: Final answer
    x = 57,050.45

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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.