Home / 93,507.48-140,157.34-71,247.47

Finding the Fourth Proportional to 93,507.48, 140,157.34 and 71,247.47

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Solution

The fourth proportional to 93,507.48, 140,157.34 and 71,247.47 is: 106,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,507.48 : 140,157.34 = 71,247.47 : x
  2. Step 2: Convert to fraction form
    93,507.48/140,157.34 = 71,247.47/x
  3. Step 3: Cross multiply
    93,507.48x = 140,157.34 × 71,247.47
  4. Step 4: Simplify right side
    93,507.48x = 9,985,854,998.02
  5. Step 5: Solve for x
    x = 9,985,854,998.02/93,507.48
  6. Step 6: Final answer
    x = 106,792.04

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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.