Home / 83,561,249.49-115,314,941.91-52,217,499

Finding the Fourth Proportional to 83,561,249.49, 115,314,941.91 and 52,217,499

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Solution

The fourth proportional to 83,561,249.49, 115,314,941.91 and 52,217,499 is: 72,060,409.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,561,249.49 : 115,314,941.91 = 52,217,499 : x
  2. Step 2: Convert to fraction form
    83,561,249.49/115,314,941.91 = 52,217,499/x
  3. Step 3: Cross multiply
    83,561,249.49x = 115,314,941.91 × 52,217,499
  4. Step 4: Simplify right side
    83,561,249.49x = 6,021,457,863,870,483
  5. Step 5: Solve for x
    x = 6,021,457,863,870,483/83,561,249.49
  6. Step 6: Final answer
    x = 72,060,409.59

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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.