Home / 89,058.93-122,898.57-48,771.65

Finding the Fourth Proportional to 89,058.93, 122,898.57 and 48,771.65

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Solution

The fourth proportional to 89,058.93, 122,898.57 and 48,771.65 is: 67,303.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,058.93 : 122,898.57 = 48,771.65 : x
  2. Step 2: Convert to fraction form
    89,058.93/122,898.57 = 48,771.65/x
  3. Step 3: Cross multiply
    89,058.93x = 122,898.57 × 48,771.65
  4. Step 4: Simplify right side
    89,058.93x = 5,993,966,165.89
  5. Step 5: Solve for x
    x = 5,993,966,165.89/89,058.93
  6. Step 6: Final answer
    x = 67,303.37

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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.