Home / 88,743.13-122,466.12-48,457.18

Finding the Fourth Proportional to 88,743.13, 122,466.12 and 48,457.18

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Solution

The fourth proportional to 88,743.13, 122,466.12 and 48,457.18 is: 66,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,743.13 : 122,466.12 = 48,457.18 : x
  2. Step 2: Convert to fraction form
    88,743.13/122,466.12 = 48,457.18/x
  3. Step 3: Cross multiply
    88,743.13x = 122,466.12 × 48,457.18
  4. Step 4: Simplify right side
    88,743.13x = 5,934,362,820.74
  5. Step 5: Solve for x
    x = 5,934,362,820.74/88,743.13
  6. Step 6: Final answer
    x = 66,871.24

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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.