Home / 116,903,860.80-175,366,850.40-31,803,316.80

Finding the Fourth Proportional to 116,903,860.80, 175,366,850.40 and 31,803,316.80

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Solution

The fourth proportional to 116,903,860.80, 175,366,850.40 and 31,803,316.80 is: 47,707,983.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,903,860.80 : 175,366,850.40 = 31,803,316.80 : x
  2. Step 2: Convert to fraction form
    116,903,860.80/175,366,850.40 = 31,803,316.80/x
  3. Step 3: Cross multiply
    116,903,860.80x = 175,366,850.40 × 31,803,316.80
  4. Step 4: Simplify right side
    116,903,860.80x = 5,577,247,499,489,407
  5. Step 5: Solve for x
    x = 5,577,247,499,489,407/116,903,860.80
  6. Step 6: Final answer
    x = 47,707,983.82

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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.