Home / 92,943.95-139,415.63-26,384.13

Finding the Fourth Proportional to 92,943.95, 139,415.63 and 26,384.13

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Solution

The fourth proportional to 92,943.95, 139,415.63 and 26,384.13 is: 39,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,943.95 : 139,415.63 = 26,384.13 : x
  2. Step 2: Convert to fraction form
    92,943.95/139,415.63 = 26,384.13/x
  3. Step 3: Cross multiply
    92,943.95x = 139,415.63 × 26,384.13
  4. Step 4: Simplify right side
    92,943.95x = 3,678,359,974.03
  5. Step 5: Solve for x
    x = 3,678,359,974.03/92,943.95
  6. Step 6: Final answer
    x = 39,576.11

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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.