Home / 94,938,513.60-142,431,647.04-43,856,673.60

Finding the Fourth Proportional to 94,938,513.60, 142,431,647.04 and 43,856,673.60

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Solution

The fourth proportional to 94,938,513.60, 142,431,647.04 and 43,856,673.60 is: 65,796,040.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,938,513.60 : 142,431,647.04 = 43,856,673.60 : x
  2. Step 2: Convert to fraction form
    94,938,513.60/142,431,647.04 = 43,856,673.60/x
  3. Step 3: Cross multiply
    94,938,513.60x = 142,431,647.04 × 43,856,673.60
  4. Step 4: Simplify right side
    94,938,513.60x = 6,246,578,254,543,686
  5. Step 5: Solve for x
    x = 6,246,578,254,543,686/94,938,513.60
  6. Step 6: Final answer
    x = 65,796,040.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.