Home / 140,333,680.51-210,352,080.96-52,857,347.84

Finding the Fourth Proportional to 140,333,680.51, 210,352,080.96 and 52,857,347.84

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Solution

The fourth proportional to 140,333,680.51, 210,352,080.96 and 52,857,347.84 is: 79,230,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,333,680.51 : 210,352,080.96 = 52,857,347.84 : x
  2. Step 2: Convert to fraction form
    140,333,680.51/210,352,080.96 = 52,857,347.84/x
  3. Step 3: Cross multiply
    140,333,680.51x = 210,352,080.96 × 52,857,347.84
  4. Step 4: Simplify right side
    140,333,680.51x = 11,118,653,111,907,620
  5. Step 5: Solve for x
    x = 11,118,653,111,907,620/140,333,680.51
  6. Step 6: Final answer
    x = 79,230,111.20

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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.