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Finding the Fourth Proportional to 152,495.54, 228,741.64 and 62,518.18

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Solution

The fourth proportional to 152,495.54, 228,741.64 and 62,518.18 is: 93,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,495.54 : 228,741.64 = 62,518.18 : x
  2. Step 2: Convert to fraction form
    152,495.54/228,741.64 = 62,518.18/x
  3. Step 3: Cross multiply
    152,495.54x = 228,741.64 × 62,518.18
  4. Step 4: Simplify right side
    152,495.54x = 14,300,511,023.02
  5. Step 5: Solve for x
    x = 14,300,511,023.02/152,495.54
  6. Step 6: Final answer
    x = 93,776.59

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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.