Home / 88,603.89-122,276.32-48,319.85

Finding the Fourth Proportional to 88,603.89, 122,276.32 and 48,319.85

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Solution

The fourth proportional to 88,603.89, 122,276.32 and 48,319.85 is: 66,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,603.89 : 122,276.32 = 48,319.85 : x
  2. Step 2: Convert to fraction form
    88,603.89/122,276.32 = 48,319.85/x
  3. Step 3: Cross multiply
    88,603.89x = 122,276.32 × 48,319.85
  4. Step 4: Simplify right side
    88,603.89x = 5,908,373,440.95
  5. Step 5: Solve for x
    x = 5,908,373,440.95/88,603.89
  6. Step 6: Final answer
    x = 66,683.00

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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.