Home / 85,775,182.39-118,370,666.01-46,616,961.97

Finding the Fourth Proportional to 85,775,182.39, 118,370,666.01 and 46,616,961.97

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Solution

The fourth proportional to 85,775,182.39, 118,370,666.01 and 46,616,961.97 is: 64,331,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,182.39 : 118,370,666.01 = 46,616,961.97 : x
  2. Step 2: Convert to fraction form
    85,775,182.39/118,370,666.01 = 46,616,961.97/x
  3. Step 3: Cross multiply
    85,775,182.39x = 118,370,666.01 × 46,616,961.97
  4. Step 4: Simplify right side
    85,775,182.39x = 5,518,080,835,751,742
  5. Step 5: Solve for x
    x = 5,518,080,835,751,742/85,775,182.39
  6. Step 6: Final answer
    x = 64,331,904.43

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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.