Home / 93,322,460.10-128,764,383.84-54,141,545.64

Finding the Fourth Proportional to 93,322,460.10, 128,764,383.84 and 54,141,545.64

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Solution

The fourth proportional to 93,322,460.10, 128,764,383.84 and 54,141,545.64 is: 74,703,375.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,322,460.10 : 128,764,383.84 = 54,141,545.64 : x
  2. Step 2: Convert to fraction form
    93,322,460.10/128,764,383.84 = 54,141,545.64/x
  3. Step 3: Cross multiply
    93,322,460.10x = 128,764,383.84 × 54,141,545.64
  4. Step 4: Simplify right side
    93,322,460.10x = 6,971,502,764,479,839
  5. Step 5: Solve for x
    x = 6,971,502,764,479,839/93,322,460.10
  6. Step 6: Final answer
    x = 74,703,375.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.