Home / 64,260,172.07-88,676,550.28-34,890,832.43

Finding the Fourth Proportional to 64,260,172.07, 88,676,550.28 and 34,890,832.43

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Solution

The fourth proportional to 64,260,172.07, 88,676,550.28 and 34,890,832.43 is: 48,147,998.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,260,172.07 : 88,676,550.28 = 34,890,832.43 : x
  2. Step 2: Convert to fraction form
    64,260,172.07/88,676,550.28 = 34,890,832.43/x
  3. Step 3: Cross multiply
    64,260,172.07x = 88,676,550.28 × 34,890,832.43
  4. Step 4: Simplify right side
    64,260,172.07x = 3,093,998,655,759,339.50
  5. Step 5: Solve for x
    x = 3,093,998,655,759,339.50/64,260,172.07
  6. Step 6: Final answer
    x = 48,147,998.31

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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.