Home / 64,725.39-97,099.16-29,668.05

Finding the Fourth Proportional to 64,725.39, 97,099.16 and 29,668.05

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Solution

The fourth proportional to 64,725.39, 97,099.16 and 29,668.05 is: 44,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,725.39 : 97,099.16 = 29,668.05 : x
  2. Step 2: Convert to fraction form
    64,725.39/97,099.16 = 29,668.05/x
  3. Step 3: Cross multiply
    64,725.39x = 97,099.16 × 29,668.05
  4. Step 4: Simplify right side
    64,725.39x = 2,880,742,585.50
  5. Step 5: Solve for x
    x = 2,880,742,585.50/64,725.39
  6. Step 6: Final answer
    x = 44,507.15

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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.