Home / 93,222,846.48-128,648,077.92-54,087,925.44

Finding the Fourth Proportional to 93,222,846.48, 128,648,077.92 and 54,087,925.44

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Solution

The fourth proportional to 93,222,846.48, 128,648,077.92 and 54,087,925.44 is: 74,641,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,222,846.48 : 128,648,077.92 = 54,087,925.44 : x
  2. Step 2: Convert to fraction form
    93,222,846.48/128,648,077.92 = 54,087,925.44/x
  3. Step 3: Cross multiply
    93,222,846.48x = 128,648,077.92 × 54,087,925.44
  4. Step 4: Simplify right side
    93,222,846.48x = 6,958,307,646,536,270
  5. Step 5: Solve for x
    x = 6,958,307,646,536,270/93,222,846.48
  6. Step 6: Final answer
    x = 74,641,656.09

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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.