Home / 112,158,049.80-168,252,821.10-35,473,081.80

Finding the Fourth Proportional to 112,158,049.80, 168,252,821.10 and 35,473,081.80

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Solution

The fourth proportional to 112,158,049.80, 168,252,821.10 and 35,473,081.80 is: 53,214,602.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,158,049.80 : 168,252,821.10 = 35,473,081.80 : x
  2. Step 2: Convert to fraction form
    112,158,049.80/168,252,821.10 = 35,473,081.80/x
  3. Step 3: Cross multiply
    112,158,049.80x = 168,252,821.10 × 35,473,081.80
  4. Step 4: Simplify right side
    112,158,049.80x = 5,968,446,085,961,065
  5. Step 5: Solve for x
    x = 5,968,446,085,961,065/112,158,049.80
  6. Step 6: Final answer
    x = 53,214,602.93

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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.