Home / 103,095.47-141,929.25-92,466.65

Finding the Fourth Proportional to 103,095.47, 141,929.25 and 92,466.65

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Solution

The fourth proportional to 103,095.47, 141,929.25 and 92,466.65 is: 127,296.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,095.47 : 141,929.25 = 92,466.65 : x
  2. Step 2: Convert to fraction form
    103,095.47/141,929.25 = 92,466.65/x
  3. Step 3: Cross multiply
    103,095.47x = 141,929.25 × 92,466.65
  4. Step 4: Simplify right side
    103,095.47x = 13,123,721,574.87
  5. Step 5: Solve for x
    x = 13,123,721,574.87/103,095.47
  6. Step 6: Final answer
    x = 127,296.79

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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.