Home / 88,848,002.80-133,272,004.20-28,269,852.40

Finding the Fourth Proportional to 88,848,002.80, 133,272,004.20 and 28,269,852.40

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Solution

The fourth proportional to 88,848,002.80, 133,272,004.20 and 28,269,852.40 is: 42,404,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,848,002.80 : 133,272,004.20 = 28,269,852.40 : x
  2. Step 2: Convert to fraction form
    88,848,002.80/133,272,004.20 = 28,269,852.40/x
  3. Step 3: Cross multiply
    88,848,002.80x = 133,272,004.20 × 28,269,852.40
  4. Step 4: Simplify right side
    88,848,002.80x = 3,767,579,887,786,180
  5. Step 5: Solve for x
    x = 3,767,579,887,786,180/88,848,002.80
  6. Step 6: Final answer
    x = 42,404,778.60

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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.