Home / 61,242.36-91,869.32-23,805.28

Finding the Fourth Proportional to 61,242.36, 91,869.32 and 23,805.28

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Solution

The fourth proportional to 61,242.36, 91,869.32 and 23,805.28 is: 35,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242.36 : 91,869.32 = 23,805.28 : x
  2. Step 2: Convert to fraction form
    61,242.36/91,869.32 = 23,805.28/x
  3. Step 3: Cross multiply
    61,242.36x = 91,869.32 × 23,805.28
  4. Step 4: Simplify right side
    61,242.36x = 2,186,974,886.01
  5. Step 5: Solve for x
    x = 2,186,974,886.01/61,242.36
  6. Step 6: Final answer
    x = 35,710.17

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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.