Home / 64,790,724.80-97,186,087.20-60,539,196.80

Finding the Fourth Proportional to 64,790,724.80, 97,186,087.20 and 60,539,196.80

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Solution

The fourth proportional to 64,790,724.80, 97,186,087.20 and 60,539,196.80 is: 90,808,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,790,724.80 : 97,186,087.20 = 60,539,196.80 : x
  2. Step 2: Convert to fraction form
    64,790,724.80/97,186,087.20 = 60,539,196.80/x
  3. Step 3: Cross multiply
    64,790,724.80x = 97,186,087.20 × 60,539,196.80
  4. Step 4: Simplify right side
    64,790,724.80x = 5,883,567,659,222,761
  5. Step 5: Solve for x
    x = 5,883,567,659,222,761/64,790,724.80
  6. Step 6: Final answer
    x = 90,808,795.20

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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.