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Finding the Fourth Proportional to 88,903.98, 122,687.06 and 48,617.01

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Solution

The fourth proportional to 88,903.98, 122,687.06 and 48,617.01 is: 67,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,903.98 : 122,687.06 = 48,617.01 : x
  2. Step 2: Convert to fraction form
    88,903.98/122,687.06 = 48,617.01/x
  3. Step 3: Cross multiply
    88,903.98x = 122,687.06 × 48,617.01
  4. Step 4: Simplify right side
    88,903.98x = 5,964,677,779.81
  5. Step 5: Solve for x
    x = 5,964,677,779.81/88,903.98
  6. Step 6: Final answer
    x = 67,091.23

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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.