Home / 122,069.60-183,031.68-37,804.80

Finding the Fourth Proportional to 122,069.60, 183,031.68 and 37,804.80

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Solution

The fourth proportional to 122,069.60, 183,031.68 and 37,804.80 is: 56,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,069.60 : 183,031.68 = 37,804.80 : x
  2. Step 2: Convert to fraction form
    122,069.60/183,031.68 = 37,804.80/x
  3. Step 3: Cross multiply
    122,069.60x = 183,031.68 × 37,804.80
  4. Step 4: Simplify right side
    122,069.60x = 6,919,476,056.06
  5. Step 5: Solve for x
    x = 6,919,476,056.06/122,069.60
  6. Step 6: Final answer
    x = 56,684.68

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1.5x scale

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.