Home / 93,411.36-140,113.12-43,474.28

Finding the Fourth Proportional to 93,411.36, 140,113.12 and 43,474.28

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Solution

The fourth proportional to 93,411.36, 140,113.12 and 43,474.28 is: 65,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,411.36 : 140,113.12 = 43,474.28 : x
  2. Step 2: Convert to fraction form
    93,411.36/140,113.12 = 43,474.28/x
  3. Step 3: Cross multiply
    93,411.36x = 140,113.12 × 43,474.28
  4. Step 4: Simplify right side
    93,411.36x = 6,091,317,010.55
  5. Step 5: Solve for x
    x = 6,091,317,010.55/93,411.36
  6. Step 6: Final answer
    x = 65,209.60

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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.