Home / 112,176,484.88-168,286,542.64-43,084,234.13

Finding the Fourth Proportional to 112,176,484.88, 168,286,542.64 and 43,084,234.13

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Solution

The fourth proportional to 112,176,484.88, 168,286,542.64 and 43,084,234.13 is: 64,634,729.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,176,484.88 : 168,286,542.64 = 43,084,234.13 : x
  2. Step 2: Convert to fraction form
    112,176,484.88/168,286,542.64 = 43,084,234.13/x
  3. Step 3: Cross multiply
    112,176,484.88x = 168,286,542.64 × 43,084,234.13
  4. Step 4: Simplify right side
    112,176,484.88x = 7,250,496,803,080,844
  5. Step 5: Solve for x
    x = 7,250,496,803,080,844/112,176,484.88
  6. Step 6: Final answer
    x = 64,634,729.92

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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.