Home / 93,478.22-140,133.96-34,300.16

Finding the Fourth Proportional to 93,478.22, 140,133.96 and 34,300.16

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Solution

The fourth proportional to 93,478.22, 140,133.96 and 34,300.16 is: 51,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,478.22 : 140,133.96 = 34,300.16 : x
  2. Step 2: Convert to fraction form
    93,478.22/140,133.96 = 34,300.16/x
  3. Step 3: Cross multiply
    93,478.22x = 140,133.96 × 34,300.16
  4. Step 4: Simplify right side
    93,478.22x = 4,806,616,548.76
  5. Step 5: Solve for x
    x = 4,806,616,548.76/93,478.22
  6. Step 6: Final answer
    x = 51,419.64

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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.