Home / 116,299,208.83-160,493,969.60-64,090,117.75

Finding the Fourth Proportional to 116,299,208.83, 160,493,969.60 and 64,090,117.75

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Solution

The fourth proportional to 116,299,208.83, 160,493,969.60 and 64,090,117.75 is: 88,444,947.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,299,208.83 : 160,493,969.60 = 64,090,117.75 : x
  2. Step 2: Convert to fraction form
    116,299,208.83/160,493,969.60 = 64,090,117.75/x
  3. Step 3: Cross multiply
    116,299,208.83x = 160,493,969.60 × 64,090,117.75
  4. Step 4: Simplify right side
    116,299,208.83x = 10,286,077,409,186,674
  5. Step 5: Solve for x
    x = 10,286,077,409,186,674/116,299,208.83
  6. Step 6: Final answer
    x = 88,444,947.42

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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.