Home / 152,077.90-228,112.10-63,329.16

Finding the Fourth Proportional to 152,077.90, 228,112.10 and 63,329.16

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Solution

The fourth proportional to 152,077.90, 228,112.10 and 63,329.16 is: 94,991.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,077.90 : 228,112.10 = 63,329.16 : x
  2. Step 2: Convert to fraction form
    152,077.90/228,112.10 = 63,329.16/x
  3. Step 3: Cross multiply
    152,077.90x = 228,112.10 × 63,329.16
  4. Step 4: Simplify right side
    152,077.90x = 14,446,147,678.84
  5. Step 5: Solve for x
    x = 14,446,147,678.84/152,077.90
  6. Step 6: Final answer
    x = 94,991.76

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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.