Home / 95,007.90-131,090.49-57,281.34

Finding the Fourth Proportional to 95,007.90, 131,090.49 and 57,281.34

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Solution

The fourth proportional to 95,007.90, 131,090.49 and 57,281.34 is: 79,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,007.90 : 131,090.49 = 57,281.34 : x
  2. Step 2: Convert to fraction form
    95,007.90/131,090.49 = 57,281.34/x
  3. Step 3: Cross multiply
    95,007.90x = 131,090.49 × 57,281.34
  4. Step 4: Simplify right side
    95,007.90x = 7,509,038,928.46
  5. Step 5: Solve for x
    x = 7,509,038,928.46/95,007.90
  6. Step 6: Final answer
    x = 79,035.94

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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.