Home / 164,667.48-227,157.53-104,136.18

Finding the Fourth Proportional to 164,667.48, 227,157.53 and 104,136.18

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Solution

The fourth proportional to 164,667.48, 227,157.53 and 104,136.18 is: 143,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,667.48 : 227,157.53 = 104,136.18 : x
  2. Step 2: Convert to fraction form
    164,667.48/227,157.53 = 104,136.18/x
  3. Step 3: Cross multiply
    164,667.48x = 227,157.53 × 104,136.18
  4. Step 4: Simplify right side
    164,667.48x = 23,655,316,911.75
  5. Step 5: Solve for x
    x = 23,655,316,911.75/164,667.48
  6. Step 6: Final answer
    x = 143,655.06

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1.5x scale

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.