Home / 64,082,151.95-88,411,616.03-36,200,788.79

Finding the Fourth Proportional to 64,082,151.95, 88,411,616.03 and 36,200,788.79

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Solution

The fourth proportional to 64,082,151.95, 88,411,616.03 and 36,200,788.79 is: 49,944,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,082,151.95 : 88,411,616.03 = 36,200,788.79 : x
  2. Step 2: Convert to fraction form
    64,082,151.95/88,411,616.03 = 36,200,788.79/x
  3. Step 3: Cross multiply
    64,082,151.95x = 88,411,616.03 × 36,200,788.79
  4. Step 4: Simplify right side
    64,082,151.95x = 3,200,570,238,133,052
  5. Step 5: Solve for x
    x = 3,200,570,238,133,052/64,082,151.95
  6. Step 6: Final answer
    x = 49,944,799.62

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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.