Home / 89,062.07-122,907.04-48,775.10

Finding the Fourth Proportional to 89,062.07, 122,907.04 and 48,775.10

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Solution

The fourth proportional to 89,062.07, 122,907.04 and 48,775.10 is: 67,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,062.07 : 122,907.04 = 48,775.10 : x
  2. Step 2: Convert to fraction form
    89,062.07/122,907.04 = 48,775.10/x
  3. Step 3: Cross multiply
    89,062.07x = 122,907.04 × 48,775.10
  4. Step 4: Simplify right side
    89,062.07x = 5,994,802,430.23
  5. Step 5: Solve for x
    x = 5,994,802,430.23/89,062.07
  6. Step 6: Final answer
    x = 67,310.39

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1.5x scale

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.