Home / 92,848.65-139,045.83-83,862.95

Finding the Fourth Proportional to 92,848.65, 139,045.83 and 83,862.95

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Solution

The fourth proportional to 92,848.65, 139,045.83 and 83,862.95 is: 125,589.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848.65 : 139,045.83 = 83,862.95 : x
  2. Step 2: Convert to fraction form
    92,848.65/139,045.83 = 83,862.95/x
  3. Step 3: Cross multiply
    92,848.65x = 139,045.83 × 83,862.95
  4. Step 4: Simplify right side
    92,848.65x = 11,660,793,489.00
  5. Step 5: Solve for x
    x = 11,660,793,489.00/92,848.65
  6. Step 6: Final answer
    x = 125,589.26

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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.