Home / 93,802.28-129,442.68-51,361.04

Finding the Fourth Proportional to 93,802.28, 129,442.68 and 51,361.04

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Solution

The fourth proportional to 93,802.28, 129,442.68 and 51,361.04 is: 70,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,802.28 : 129,442.68 = 51,361.04 : x
  2. Step 2: Convert to fraction form
    93,802.28/129,442.68 = 51,361.04/x
  3. Step 3: Cross multiply
    93,802.28x = 129,442.68 × 51,361.04
  4. Step 4: Simplify right side
    93,802.28x = 6,648,310,665.19
  5. Step 5: Solve for x
    x = 6,648,310,665.19/93,802.28
  6. Step 6: Final answer
    x = 70,875.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.