Home / 116,903,894.80-175,366,901.40-31,803,350.80

Finding the Fourth Proportional to 116,903,894.80, 175,366,901.40 and 31,803,350.80

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Solution

The fourth proportional to 116,903,894.80, 175,366,901.40 and 31,803,350.80 is: 47,708,034.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,903,894.80 : 175,366,901.40 = 31,803,350.80 : x
  2. Step 2: Convert to fraction form
    116,903,894.80/175,366,901.40 = 31,803,350.80/x
  3. Step 3: Cross multiply
    116,903,894.80x = 175,366,901.40 × 31,803,350.80
  4. Step 4: Simplify right side
    116,903,894.80x = 5,577,255,083,933,211
  5. Step 5: Solve for x
    x = 5,577,255,083,933,211/116,903,894.80
  6. Step 6: Final answer
    x = 47,708,034.82

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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.