Home / 88,925.93-122,718.74-48,638.83

Finding the Fourth Proportional to 88,925.93, 122,718.74 and 48,638.83

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Solution

The fourth proportional to 88,925.93, 122,718.74 and 48,638.83 is: 67,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,925.93 : 122,718.74 = 48,638.83 : x
  2. Step 2: Convert to fraction form
    88,925.93/122,718.74 = 48,638.83/x
  3. Step 3: Cross multiply
    88,925.93x = 122,718.74 × 48,638.83
  4. Step 4: Simplify right side
    88,925.93x = 5,968,896,025.27
  5. Step 5: Solve for x
    x = 5,968,896,025.27/88,925.93
  6. Step 6: Final answer
    x = 67,122.11

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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.