Home / 64,316.36-96,507.46-30,620.52

Finding the Fourth Proportional to 64,316.36, 96,507.46 and 30,620.52

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Solution

The fourth proportional to 64,316.36, 96,507.46 and 30,620.52 is: 45,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,316.36 : 96,507.46 = 30,620.52 : x
  2. Step 2: Convert to fraction form
    64,316.36/96,507.46 = 30,620.52/x
  3. Step 3: Cross multiply
    64,316.36x = 96,507.46 × 30,620.52
  4. Step 4: Simplify right side
    64,316.36x = 2,955,108,609.08
  5. Step 5: Solve for x
    x = 2,955,108,609.08/64,316.36
  6. Step 6: Final answer
    x = 45,946.45

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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.