Home / 93,052.40-128,412.74-50,611.23

Finding the Fourth Proportional to 93,052.40, 128,412.74 and 50,611.23

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Solution

The fourth proportional to 93,052.40, 128,412.74 and 50,611.23 is: 69,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,052.40 : 128,412.74 = 50,611.23 : x
  2. Step 2: Convert to fraction form
    93,052.40/128,412.74 = 50,611.23/x
  3. Step 3: Cross multiply
    93,052.40x = 128,412.74 × 50,611.23
  4. Step 4: Simplify right side
    93,052.40x = 6,499,126,845.60
  5. Step 5: Solve for x
    x = 6,499,126,845.60/93,052.40
  6. Step 6: Final answer
    x = 69,843.74

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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.