Home / 81,626,754.42-112,644,921.14-44,957,325.42

Finding the Fourth Proportional to 81,626,754.42, 112,644,921.14 and 44,957,325.42

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Solution

The fourth proportional to 81,626,754.42, 112,644,921.14 and 44,957,325.42 is: 62,041,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,626,754.42 : 112,644,921.14 = 44,957,325.42 : x
  2. Step 2: Convert to fraction form
    81,626,754.42/112,644,921.14 = 44,957,325.42/x
  3. Step 3: Cross multiply
    81,626,754.42x = 112,644,921.14 × 44,957,325.42
  4. Step 4: Simplify right side
    81,626,754.42x = 5,064,214,376,601,218
  5. Step 5: Solve for x
    x = 5,064,214,376,601,218/81,626,754.42
  6. Step 6: Final answer
    x = 62,041,109.10

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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.