Home / 88,090.80-132,136.20-46,100.40

Finding the Fourth Proportional to 88,090.80, 132,136.20 and 46,100.40

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Solution

The fourth proportional to 88,090.80, 132,136.20 and 46,100.40 is: 69,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,090.80 : 132,136.20 = 46,100.40 : x
  2. Step 2: Convert to fraction form
    88,090.80/132,136.20 = 46,100.40/x
  3. Step 3: Cross multiply
    88,090.80x = 132,136.20 × 46,100.40
  4. Step 4: Simplify right side
    88,090.80x = 6,091,531,674.48
  5. Step 5: Solve for x
    x = 6,091,531,674.48/88,090.80
  6. Step 6: Final answer
    x = 69,150.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.