Home / 93,671.44-129,271.32-55,452.92

Finding the Fourth Proportional to 93,671.44, 129,271.32 and 55,452.92

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Solution

The fourth proportional to 93,671.44, 129,271.32 and 55,452.92 is: 76,527.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,671.44 : 129,271.32 = 55,452.92 : x
  2. Step 2: Convert to fraction form
    93,671.44/129,271.32 = 55,452.92/x
  3. Step 3: Cross multiply
    93,671.44x = 129,271.32 × 55,452.92
  4. Step 4: Simplify right side
    93,671.44x = 7,168,472,166.25
  5. Step 5: Solve for x
    x = 7,168,472,166.25/93,671.44
  6. Step 6: Final answer
    x = 76,527.83

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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.