Home / 78,052,172.00-117,032,875.89-29,533,773.83

Finding the Fourth Proportional to 78,052,172.00, 117,032,875.89 and 29,533,773.83

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Solution

The fourth proportional to 78,052,172.00, 117,032,875.89 and 29,533,773.83 is: 44,283,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,052,172.00 : 117,032,875.89 = 29,533,773.83 : x
  2. Step 2: Convert to fraction form
    78,052,172.00/117,032,875.89 = 29,533,773.83/x
  3. Step 3: Cross multiply
    78,052,172.00x = 117,032,875.89 × 29,533,773.83
  4. Step 4: Simplify right side
    78,052,172.00x = 3,456,422,486,513,804
  5. Step 5: Solve for x
    x = 3,456,422,486,513,804/78,052,172.00
  6. Step 6: Final answer
    x = 44,283,488.83

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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.