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Finding the Fourth Proportional to 58,090.02, 87,135.90 and 22,553.40

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Solution

The fourth proportional to 58,090.02, 87,135.90 and 22,553.40 is: 33,830.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,090.02 : 87,135.90 = 22,553.40 : x
  2. Step 2: Convert to fraction form
    58,090.02/87,135.90 = 22,553.40/x
  3. Step 3: Cross multiply
    58,090.02x = 87,135.90 × 22,553.40
  4. Step 4: Simplify right side
    58,090.02x = 1,965,210,694.29
  5. Step 5: Solve for x
    x = 1,965,210,694.29/58,090.02
  6. Step 6: Final answer
    x = 33,830.44

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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.