Home / 85,189,882.95-117,562,069.85-46,031,659.56

Finding the Fourth Proportional to 85,189,882.95, 117,562,069.85 and 46,031,659.56

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Solution

The fourth proportional to 85,189,882.95, 117,562,069.85 and 46,031,659.56 is: 63,523,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,189,882.95 : 117,562,069.85 = 46,031,659.56 : x
  2. Step 2: Convert to fraction form
    85,189,882.95/117,562,069.85 = 46,031,659.56/x
  3. Step 3: Cross multiply
    85,189,882.95x = 117,562,069.85 × 46,031,659.56
  4. Step 4: Simplify right side
    85,189,882.95x = 5,411,577,176,273,982
  5. Step 5: Solve for x
    x = 5,411,577,176,273,982/85,189,882.95
  6. Step 6: Final answer
    x = 63,523,707.15

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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.