Home / 97,240,056.80-145,860,334.32-39,732,327.97

Finding the Fourth Proportional to 97,240,056.80, 145,860,334.32 and 39,732,327.97

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Solution

The fourth proportional to 97,240,056.80, 145,860,334.32 and 39,732,327.97 is: 59,598,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,240,056.80 : 145,860,334.32 = 39,732,327.97 : x
  2. Step 2: Convert to fraction form
    97,240,056.80/145,860,334.32 = 39,732,327.97/x
  3. Step 3: Cross multiply
    97,240,056.80x = 145,860,334.32 × 39,732,327.97
  4. Step 4: Simplify right side
    97,240,056.80x = 5,795,370,640,577,136
  5. Step 5: Solve for x
    x = 5,795,370,640,577,136/97,240,056.80
  6. Step 6: Final answer
    x = 59,598,593.74

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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.