Home / 152,244.06-228,303.61-45,590.43

Finding the Fourth Proportional to 152,244.06, 228,303.61 and 45,590.43

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Solution

The fourth proportional to 152,244.06, 228,303.61 and 45,590.43 is: 68,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,244.06 : 228,303.61 = 45,590.43 : x
  2. Step 2: Convert to fraction form
    152,244.06/228,303.61 = 45,590.43/x
  3. Step 3: Cross multiply
    152,244.06x = 228,303.61 × 45,590.43
  4. Step 4: Simplify right side
    152,244.06x = 10,408,459,750.45
  5. Step 5: Solve for x
    x = 10,408,459,750.45/152,244.06
  6. Step 6: Final answer
    x = 68,366.93

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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.