Home / 145,094.34-200,309.64-101,553.91

Finding the Fourth Proportional to 145,094.34, 200,309.64 and 101,553.91

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Solution

The fourth proportional to 145,094.34, 200,309.64 and 101,553.91 is: 140,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,094.34 : 200,309.64 = 101,553.91 : x
  2. Step 2: Convert to fraction form
    145,094.34/200,309.64 = 101,553.91/x
  3. Step 3: Cross multiply
    145,094.34x = 200,309.64 × 101,553.91
  4. Step 4: Simplify right side
    145,094.34x = 20,342,226,842.33
  5. Step 5: Solve for x
    x = 20,342,226,842.33/145,094.34
  6. Step 6: Final answer
    x = 140,200.00

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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.