Home / 116,295,313.32-160,488,608.64-64,086,217.38

Finding the Fourth Proportional to 116,295,313.32, 160,488,608.64 and 64,086,217.38

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Solution

The fourth proportional to 116,295,313.32, 160,488,608.64 and 64,086,217.38 is: 88,439,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,313.32 : 160,488,608.64 = 64,086,217.38 : x
  2. Step 2: Convert to fraction form
    116,295,313.32/160,488,608.64 = 64,086,217.38/x
  3. Step 3: Cross multiply
    116,295,313.32x = 160,488,608.64 × 64,086,217.38
  4. Step 4: Simplify right side
    116,295,313.32x = 10,285,107,860,316,786
  5. Step 5: Solve for x
    x = 10,285,107,860,316,786/116,295,313.32
  6. Step 6: Final answer
    x = 88,439,573.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.