Home / 91,802.34-137,696.79-25,237.35

Finding the Fourth Proportional to 91,802.34, 137,696.79 and 25,237.35

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Solution

The fourth proportional to 91,802.34, 137,696.79 and 25,237.35 is: 37,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,802.34 : 137,696.79 = 25,237.35 : x
  2. Step 2: Convert to fraction form
    91,802.34/137,696.79 = 25,237.35/x
  3. Step 3: Cross multiply
    91,802.34x = 137,696.79 × 25,237.35
  4. Step 4: Simplify right side
    91,802.34x = 3,475,102,083.11
  5. Step 5: Solve for x
    x = 3,475,102,083.11/91,802.34
  6. Step 6: Final answer
    x = 37,854.18

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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.