Home / 64,667.04-97,004.66-20,295.55

Finding the Fourth Proportional to 64,667.04, 97,004.66 and 20,295.55

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Solution

The fourth proportional to 64,667.04, 97,004.66 and 20,295.55 is: 30,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,667.04 : 97,004.66 = 20,295.55 : x
  2. Step 2: Convert to fraction form
    64,667.04/97,004.66 = 20,295.55/x
  3. Step 3: Cross multiply
    64,667.04x = 97,004.66 × 20,295.55
  4. Step 4: Simplify right side
    64,667.04x = 1,968,762,401.39
  5. Step 5: Solve for x
    x = 1,968,762,401.39/64,667.04
  6. Step 6: Final answer
    x = 30,444.60

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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.