Home / 83,450,671.89-115,168,821.40-46,292,932.27

Finding the Fourth Proportional to 83,450,671.89, 115,168,821.40 and 46,292,932.27

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Solution

The fourth proportional to 83,450,671.89, 115,168,821.40 and 46,292,932.27 is: 63,888,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,671.89 : 115,168,821.40 = 46,292,932.27 : x
  2. Step 2: Convert to fraction form
    83,450,671.89/115,168,821.40 = 46,292,932.27/x
  3. Step 3: Cross multiply
    83,450,671.89x = 115,168,821.40 × 46,292,932.27
  4. Step 4: Simplify right side
    83,450,671.89x = 5,331,502,447,878,618
  5. Step 5: Solve for x
    x = 5,331,502,447,878,618/83,450,671.89
  6. Step 6: Final answer
    x = 63,888,070.97

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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.