Home / 183,404.69-253,037.96-110,780.45

Finding the Fourth Proportional to 183,404.69, 253,037.96 and 110,780.45

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Solution

The fourth proportional to 183,404.69, 253,037.96 and 110,780.45 is: 152,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,404.69 : 253,037.96 = 110,780.45 : x
  2. Step 2: Convert to fraction form
    183,404.69/253,037.96 = 110,780.45/x
  3. Step 3: Cross multiply
    183,404.69x = 253,037.96 × 110,780.45
  4. Step 4: Simplify right side
    183,404.69x = 28,031,658,087.64
  5. Step 5: Solve for x
    x = 28,031,658,087.64/183,404.69
  6. Step 6: Final answer
    x = 152,840.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.