Home / 85,466,097.78-117,943,259.28-46,307,905.29

Finding the Fourth Proportional to 85,466,097.78, 117,943,259.28 and 46,307,905.29

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Solution

The fourth proportional to 85,466,097.78, 117,943,259.28 and 46,307,905.29 is: 63,904,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,466,097.78 : 117,943,259.28 = 46,307,905.29 : x
  2. Step 2: Convert to fraction form
    85,466,097.78/117,943,259.28 = 46,307,905.29/x
  3. Step 3: Cross multiply
    85,466,097.78x = 117,943,259.28 × 46,307,905.29
  4. Step 4: Simplify right side
    85,466,097.78x = 5,461,705,280,332,154
  5. Step 5: Solve for x
    x = 5,461,705,280,332,154/85,466,097.78
  6. Step 6: Final answer
    x = 63,904,933.33

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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.