Home / 93,302,601.28-128,821,342.08-60,342,625.60

Finding the Fourth Proportional to 93,302,601.28, 128,821,342.08 and 60,342,625.60

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Solution

The fourth proportional to 93,302,601.28, 128,821,342.08 and 60,342,625.60 is: 83,314,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302,601.28 : 128,821,342.08 = 60,342,625.60 : x
  2. Step 2: Convert to fraction form
    93,302,601.28/128,821,342.08 = 60,342,625.60/x
  3. Step 3: Cross multiply
    93,302,601.28x = 128,821,342.08 × 60,342,625.60
  4. Step 4: Simplify right side
    93,302,601.28x = 7,773,418,014,422,965
  5. Step 5: Solve for x
    x = 7,773,418,014,422,965/93,302,601.28
  6. Step 6: Final answer
    x = 83,314,054.57

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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.