Home / 86,056,863.61-118,755,007.17-46,897,799.58

Finding the Fourth Proportional to 86,056,863.61, 118,755,007.17 and 46,897,799.58

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Solution

The fourth proportional to 86,056,863.61, 118,755,007.17 and 46,897,799.58 is: 64,717,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,056,863.61 : 118,755,007.17 = 46,897,799.58 : x
  2. Step 2: Convert to fraction form
    86,056,863.61/118,755,007.17 = 46,897,799.58/x
  3. Step 3: Cross multiply
    86,056,863.61x = 118,755,007.17 × 46,897,799.58
  4. Step 4: Simplify right side
    86,056,863.61x = 5,569,348,525,380,123
  5. Step 5: Solve for x
    x = 5,569,348,525,380,123/86,056,863.61
  6. Step 6: Final answer
    x = 64,717,075.34

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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.