Home / 65,194.04-97,812.12-30,156.68

Finding the Fourth Proportional to 65,194.04, 97,812.12 and 30,156.68

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Solution

The fourth proportional to 65,194.04, 97,812.12 and 30,156.68 is: 45,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194.04 : 97,812.12 = 30,156.68 : x
  2. Step 2: Convert to fraction form
    65,194.04/97,812.12 = 30,156.68/x
  3. Step 3: Cross multiply
    65,194.04x = 97,812.12 × 30,156.68
  4. Step 4: Simplify right side
    65,194.04x = 2,949,688,802.96
  5. Step 5: Solve for x
    x = 2,949,688,802.96/65,194.04
  6. Step 6: Final answer
    x = 45,244.76

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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.