Home / 113,496,644.59-170,107,082.79-61,558,085.26

Finding the Fourth Proportional to 113,496,644.59, 170,107,082.79 and 61,558,085.26

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Solution

The fourth proportional to 113,496,644.59, 170,107,082.79 and 61,558,085.26 is: 92,262,342.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,496,644.59 : 170,107,082.79 = 61,558,085.26 : x
  2. Step 2: Convert to fraction form
    113,496,644.59/170,107,082.79 = 61,558,085.26/x
  3. Step 3: Cross multiply
    113,496,644.59x = 170,107,082.79 × 61,558,085.26
  4. Step 4: Simplify right side
    113,496,644.59x = 10,471,466,305,716,698
  5. Step 5: Solve for x
    x = 10,471,466,305,716,698/113,496,644.59
  6. Step 6: Final answer
    x = 92,262,342.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.