Home / 126,185,645-189,259,482.54-35,297,453

Finding the Fourth Proportional to 126,185,645, 189,259,482.54 and 35,297,453

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Solution

The fourth proportional to 126,185,645, 189,259,482.54 and 35,297,453 is: 52,940,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,185,645 : 189,259,482.54 = 35,297,453 : x
  2. Step 2: Convert to fraction form
    126,185,645/189,259,482.54 = 35,297,453/x
  3. Step 3: Cross multiply
    126,185,645x = 189,259,482.54 × 35,297,453
  4. Step 4: Simplify right side
    126,185,645x = 6,680,377,689,759,970
  5. Step 5: Solve for x
    x = 6,680,377,689,759,970/126,185,645
  6. Step 6: Final answer
    x = 52,940,868.91

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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.