Home / 89,025.09-122,854.65-48,741.41

Finding the Fourth Proportional to 89,025.09, 122,854.65 and 48,741.41

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Solution

The fourth proportional to 89,025.09, 122,854.65 and 48,741.41 is: 67,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,025.09 : 122,854.65 = 48,741.41 : x
  2. Step 2: Convert to fraction form
    89,025.09/122,854.65 = 48,741.41/x
  3. Step 3: Cross multiply
    89,025.09x = 122,854.65 × 48,741.41
  4. Step 4: Simplify right side
    89,025.09x = 5,988,108,987.91
  5. Step 5: Solve for x
    x = 5,988,108,987.91/89,025.09
  6. Step 6: Final answer
    x = 67,263.16

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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.