Home / 73,564.13-110,346.47-18,160.13

Finding the Fourth Proportional to 73,564.13, 110,346.47 and 18,160.13

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Solution

The fourth proportional to 73,564.13, 110,346.47 and 18,160.13 is: 27,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,564.13 : 110,346.47 = 18,160.13 : x
  2. Step 2: Convert to fraction form
    73,564.13/110,346.47 = 18,160.13/x
  3. Step 3: Cross multiply
    73,564.13x = 110,346.47 × 18,160.13
  4. Step 4: Simplify right side
    73,564.13x = 2,003,905,597.71
  5. Step 5: Solve for x
    x = 2,003,905,597.71/73,564.13
  6. Step 6: Final answer
    x = 27,240.26

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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.