Home / 130,267.37-195,402.51-45,968.31

Finding the Fourth Proportional to 130,267.37, 195,402.51 and 45,968.31

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Solution

The fourth proportional to 130,267.37, 195,402.51 and 45,968.31 is: 68,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,267.37 : 195,402.51 = 45,968.31 : x
  2. Step 2: Convert to fraction form
    130,267.37/195,402.51 = 45,968.31/x
  3. Step 3: Cross multiply
    130,267.37x = 195,402.51 × 45,968.31
  4. Step 4: Simplify right side
    130,267.37x = 8,982,323,154.46
  5. Step 5: Solve for x
    x = 8,982,323,154.46/130,267.37
  6. Step 6: Final answer
    x = 68,952.98

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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.