Home / 92,903.29-139,345.45-25,441.33

Finding the Fourth Proportional to 92,903.29, 139,345.45 and 25,441.33

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Solution

The fourth proportional to 92,903.29, 139,345.45 and 25,441.33 is: 38,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,903.29 : 139,345.45 = 25,441.33 : x
  2. Step 2: Convert to fraction form
    92,903.29/139,345.45 = 25,441.33/x
  3. Step 3: Cross multiply
    92,903.29x = 139,345.45 × 25,441.33
  4. Step 4: Simplify right side
    92,903.29x = 3,545,133,577.45
  5. Step 5: Solve for x
    x = 3,545,133,577.45/92,903.29
  6. Step 6: Final answer
    x = 38,159.40

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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.