Home / 98,095,443.15-135,361,548.32-60,412,644.75

Finding the Fourth Proportional to 98,095,443.15, 135,361,548.32 and 60,412,644.75

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Solution

The fourth proportional to 98,095,443.15, 135,361,548.32 and 60,412,644.75 is: 83,363,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,095,443.15 : 135,361,548.32 = 60,412,644.75 : x
  2. Step 2: Convert to fraction form
    98,095,443.15/135,361,548.32 = 60,412,644.75/x
  3. Step 3: Cross multiply
    98,095,443.15x = 135,361,548.32 × 60,412,644.75
  4. Step 4: Simplify right side
    98,095,443.15x = 8,177,549,131,164,056
  5. Step 5: Solve for x
    x = 8,177,549,131,164,056/98,095,443.15
  6. Step 6: Final answer
    x = 83,363,190.67

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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.