Home / 58,696.12-81,032.06-45,922.16

Finding the Fourth Proportional to 58,696.12, 81,032.06 and 45,922.16

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Solution

The fourth proportional to 58,696.12, 81,032.06 and 45,922.16 is: 63,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,696.12 : 81,032.06 = 45,922.16 : x
  2. Step 2: Convert to fraction form
    58,696.12/81,032.06 = 45,922.16/x
  3. Step 3: Cross multiply
    58,696.12x = 81,032.06 × 45,922.16
  4. Step 4: Simplify right side
    58,696.12x = 3,721,167,224.45
  5. Step 5: Solve for x
    x = 3,721,167,224.45/58,696.12
  6. Step 6: Final answer
    x = 63,397.16

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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.