Home / 89,029.00-122,860.37-48,746.51

Finding the Fourth Proportional to 89,029.00, 122,860.37 and 48,746.51

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Solution

The fourth proportional to 89,029.00, 122,860.37 and 48,746.51 is: 67,270.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,029.00 : 122,860.37 = 48,746.51 : x
  2. Step 2: Convert to fraction form
    89,029.00/122,860.37 = 48,746.51/x
  3. Step 3: Cross multiply
    89,029.00x = 122,860.37 × 48,746.51
  4. Step 4: Simplify right side
    89,029.00x = 5,989,013,762.37
  5. Step 5: Solve for x
    x = 5,989,013,762.37/89,029.00
  6. Step 6: Final answer
    x = 67,270.37

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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.