Home / 81,828,235.44-112,925,601.36-46,545,127.92

Finding the Fourth Proportional to 81,828,235.44, 112,925,601.36 and 46,545,127.92

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Solution

The fourth proportional to 81,828,235.44, 112,925,601.36 and 46,545,127.92 is: 64,233,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,828,235.44 : 112,925,601.36 = 46,545,127.92 : x
  2. Step 2: Convert to fraction form
    81,828,235.44/112,925,601.36 = 46,545,127.92/x
  3. Step 3: Cross multiply
    81,828,235.44x = 112,925,601.36 × 46,545,127.92
  4. Step 4: Simplify right side
    81,828,235.44x = 5,256,136,560,744,126
  5. Step 5: Solve for x
    x = 5,256,136,560,744,126/81,828,235.44
  6. Step 6: Final answer
    x = 64,233,776.18

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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.