Home / 149,011.56-223,736.06-93,089.96

Finding the Fourth Proportional to 149,011.56, 223,736.06 and 93,089.96

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Solution

The fourth proportional to 149,011.56, 223,736.06 and 93,089.96 is: 139,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,011.56 : 223,736.06 = 93,089.96 : x
  2. Step 2: Convert to fraction form
    149,011.56/223,736.06 = 93,089.96/x
  3. Step 3: Cross multiply
    149,011.56x = 223,736.06 × 93,089.96
  4. Step 4: Simplify right side
    149,011.56x = 20,827,580,875.96
  5. Step 5: Solve for x
    x = 20,827,580,875.96/149,011.56
  6. Step 6: Final answer
    x = 139,771.58

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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.