Home / 83,450,642.67-115,168,781.07-46,292,903.04

Finding the Fourth Proportional to 83,450,642.67, 115,168,781.07 and 46,292,903.04

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Solution

The fourth proportional to 83,450,642.67, 115,168,781.07 and 46,292,903.04 is: 63,888,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,642.67 : 115,168,781.07 = 46,292,903.04 : x
  2. Step 2: Convert to fraction form
    83,450,642.67/115,168,781.07 = 46,292,903.04/x
  3. Step 3: Cross multiply
    83,450,642.67x = 115,168,781.07 × 46,292,903.04
  4. Step 4: Simplify right side
    83,450,642.67x = 5,331,497,215,140,322
  5. Step 5: Solve for x
    x = 5,331,497,215,140,322/83,450,642.67
  6. Step 6: Final answer
    x = 63,888,030.63

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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.