Home / 146,755,716.68-220,193,916.86-64,831,357.64

Finding the Fourth Proportional to 146,755,716.68, 220,193,916.86 and 64,831,357.64

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Solution

The fourth proportional to 146,755,716.68, 220,193,916.86 and 64,831,357.64 is: 97,273,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,755,716.68 : 220,193,916.86 = 64,831,357.64 : x
  2. Step 2: Convert to fraction form
    146,755,716.68/220,193,916.86 = 64,831,357.64/x
  3. Step 3: Cross multiply
    146,755,716.68x = 220,193,916.86 × 64,831,357.64
  4. Step 4: Simplify right side
    146,755,716.68x = 14,275,470,574,103,086
  5. Step 5: Solve for x
    x = 14,275,470,574,103,086/146,755,716.68
  6. Step 6: Final answer
    x = 97,273,693.30

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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.