Home / 90,927.23-125,477.81-62,246.18

Finding the Fourth Proportional to 90,927.23, 125,477.81 and 62,246.18

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Solution

The fourth proportional to 90,927.23, 125,477.81 and 62,246.18 is: 85,898.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,927.23 : 125,477.81 = 62,246.18 : x
  2. Step 2: Convert to fraction form
    90,927.23/125,477.81 = 62,246.18/x
  3. Step 3: Cross multiply
    90,927.23x = 125,477.81 × 62,246.18
  4. Step 4: Simplify right side
    90,927.23x = 7,810,514,347.27
  5. Step 5: Solve for x
    x = 7,810,514,347.27/90,927.23
  6. Step 6: Final answer
    x = 85,898.52

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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.