Home / 94,702,917.60-142,054,376.40-43,684,581.60

Finding the Fourth Proportional to 94,702,917.60, 142,054,376.40 and 43,684,581.60

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Solution

The fourth proportional to 94,702,917.60, 142,054,376.40 and 43,684,581.60 is: 65,526,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,702,917.60 : 142,054,376.40 = 43,684,581.60 : x
  2. Step 2: Convert to fraction form
    94,702,917.60/142,054,376.40 = 43,684,581.60/x
  3. Step 3: Cross multiply
    94,702,917.60x = 142,054,376.40 × 43,684,581.60
  4. Step 4: Simplify right side
    94,702,917.60x = 6,205,585,997,482,915
  5. Step 5: Solve for x
    x = 6,205,585,997,482,915/94,702,917.60
  6. Step 6: Final answer
    x = 65,526,872.40

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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.