Home / 125,971,966.80-188,957,950.20-35,095,555.80

Finding the Fourth Proportional to 125,971,966.80, 188,957,950.20 and 35,095,555.80

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Solution

The fourth proportional to 125,971,966.80, 188,957,950.20 and 35,095,555.80 is: 52,643,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,971,966.80 : 188,957,950.20 = 35,095,555.80 : x
  2. Step 2: Convert to fraction form
    125,971,966.80/188,957,950.20 = 35,095,555.80/x
  3. Step 3: Cross multiply
    125,971,966.80x = 188,957,950.20 × 35,095,555.80
  4. Step 4: Simplify right side
    125,971,966.80x = 6,631,584,285,097,720
  5. Step 5: Solve for x
    x = 6,631,584,285,097,720/125,971,966.80
  6. Step 6: Final answer
    x = 52,643,333.70

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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.