Home / 190,532.48-262,938.42-104,486.01

Finding the Fourth Proportional to 190,532.48, 262,938.42 and 104,486.01

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Solution

The fourth proportional to 190,532.48, 262,938.42 and 104,486.01 is: 144,192.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,532.48 : 262,938.42 = 104,486.01 : x
  2. Step 2: Convert to fraction form
    190,532.48/262,938.42 = 104,486.01/x
  3. Step 3: Cross multiply
    190,532.48x = 262,938.42 × 104,486.01
  4. Step 4: Simplify right side
    190,532.48x = 27,473,386,381.50
  5. Step 5: Solve for x
    x = 27,473,386,381.50/190,532.48
  6. Step 6: Final answer
    x = 144,192.67

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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.