Home / 74,683,409.60-112,025,114.40-29,230,097.60

Finding the Fourth Proportional to 74,683,409.60, 112,025,114.40 and 29,230,097.60

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Solution

The fourth proportional to 74,683,409.60, 112,025,114.40 and 29,230,097.60 is: 43,845,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,683,409.60 : 112,025,114.40 = 29,230,097.60 : x
  2. Step 2: Convert to fraction form
    74,683,409.60/112,025,114.40 = 29,230,097.60/x
  3. Step 3: Cross multiply
    74,683,409.60x = 112,025,114.40 × 29,230,097.60
  4. Step 4: Simplify right side
    74,683,409.60x = 3,274,505,027,563,166
  5. Step 5: Solve for x
    x = 3,274,505,027,563,166/74,683,409.60
  6. Step 6: Final answer
    x = 43,845,146.40

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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.