Home / 209,310,141.04-313,941,255.12-55,968,154.88

Finding the Fourth Proportional to 209,310,141.04, 313,941,255.12 and 55,968,154.88

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Solution

The fourth proportional to 209,310,141.04, 313,941,255.12 and 55,968,154.88 is: 83,945,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,310,141.04 : 313,941,255.12 = 55,968,154.88 : x
  2. Step 2: Convert to fraction form
    209,310,141.04/313,941,255.12 = 55,968,154.88/x
  3. Step 3: Cross multiply
    209,310,141.04x = 313,941,255.12 × 55,968,154.88
  4. Step 4: Simplify right side
    209,310,141.04x = 17,570,712,789,777,754
  5. Step 5: Solve for x
    x = 17,570,712,789,777,754/209,310,141.04
  6. Step 6: Final answer
    x = 83,945,826.53

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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.