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Finding the Fourth Proportional to 88,760.51, 122,484.08 and 48,466.08

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Solution

The fourth proportional to 88,760.51, 122,484.08 and 48,466.08 is: 66,880.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,760.51 : 122,484.08 = 48,466.08 : x
  2. Step 2: Convert to fraction form
    88,760.51/122,484.08 = 48,466.08/x
  3. Step 3: Cross multiply
    88,760.51x = 122,484.08 × 48,466.08
  4. Step 4: Simplify right side
    88,760.51x = 5,936,323,341.17
  5. Step 5: Solve for x
    x = 5,936,323,341.17/88,760.51
  6. Step 6: Final answer
    x = 66,880.23

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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.