Home / 88,448.56-122,084.76-70,667.44

Finding the Fourth Proportional to 88,448.56, 122,084.76 and 70,667.44

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Solution

The fourth proportional to 88,448.56, 122,084.76 and 70,667.44 is: 97,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,448.56 : 122,084.76 = 70,667.44 : x
  2. Step 2: Convert to fraction form
    88,448.56/122,084.76 = 70,667.44/x
  3. Step 3: Cross multiply
    88,448.56x = 122,084.76 × 70,667.44
  4. Step 4: Simplify right side
    88,448.56x = 8,627,417,452.21
  5. Step 5: Solve for x
    x = 8,627,417,452.21/88,448.56
  6. Step 6: Final answer
    x = 97,541.64

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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.