Home / 92,929.10-139,398.96-26,364

Finding the Fourth Proportional to 92,929.10, 139,398.96 and 26,364

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Solution

The fourth proportional to 92,929.10, 139,398.96 and 26,364 is: 39,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,929.10 : 139,398.96 = 26,364 : x
  2. Step 2: Convert to fraction form
    92,929.10/139,398.96 = 26,364/x
  3. Step 3: Cross multiply
    92,929.10x = 139,398.96 × 26,364
  4. Step 4: Simplify right side
    92,929.10x = 3,675,114,181.44
  5. Step 5: Solve for x
    x = 3,675,114,181.44/92,929.10
  6. Step 6: Final answer
    x = 39,547.51

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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.