Home / 92,718.02-139,040.63-32,733.69

Finding the Fourth Proportional to 92,718.02, 139,040.63 and 32,733.69

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Solution

The fourth proportional to 92,718.02, 139,040.63 and 32,733.69 is: 49,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,718.02 : 139,040.63 = 32,733.69 : x
  2. Step 2: Convert to fraction form
    92,718.02/139,040.63 = 32,733.69/x
  3. Step 3: Cross multiply
    92,718.02x = 139,040.63 × 32,733.69
  4. Step 4: Simplify right side
    92,718.02x = 4,551,312,020.95
  5. Step 5: Solve for x
    x = 4,551,312,020.95/92,718.02
  6. Step 6: Final answer
    x = 49,087.68

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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.