Home / 152,475.40-228,842.70-122,926.60

Finding the Fourth Proportional to 152,475.40, 228,842.70 and 122,926.60

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Solution

The fourth proportional to 152,475.40, 228,842.70 and 122,926.60 is: 184,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,475.40 : 228,842.70 = 122,926.60 : x
  2. Step 2: Convert to fraction form
    152,475.40/228,842.70 = 122,926.60/x
  3. Step 3: Cross multiply
    152,475.40x = 228,842.70 × 122,926.60
  4. Step 4: Simplify right side
    152,475.40x = 28,130,855,045.82
  5. Step 5: Solve for x
    x = 28,130,855,045.82/152,475.40
  6. Step 6: Final answer
    x = 184,494.38

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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.