Home / 93,667.44-140,345.16-65,907.12

Finding the Fourth Proportional to 93,667.44, 140,345.16 and 65,907.12

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Solution

The fourth proportional to 93,667.44, 140,345.16 and 65,907.12 is: 98,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,667.44 : 140,345.16 = 65,907.12 : x
  2. Step 2: Convert to fraction form
    93,667.44/140,345.16 = 65,907.12/x
  3. Step 3: Cross multiply
    93,667.44x = 140,345.16 × 65,907.12
  4. Step 4: Simplify right side
    93,667.44x = 9,249,745,301.54
  5. Step 5: Solve for x
    x = 9,249,745,301.54/93,667.44
  6. Step 6: Final answer
    x = 98,750.91

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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.