Home / 92,095.13-138,143.70-25,535.81

Finding the Fourth Proportional to 92,095.13, 138,143.70 and 25,535.81

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Solution

The fourth proportional to 92,095.13, 138,143.70 and 25,535.81 is: 38,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,095.13 : 138,143.70 = 25,535.81 : x
  2. Step 2: Convert to fraction form
    92,095.13/138,143.70 = 25,535.81/x
  3. Step 3: Cross multiply
    92,095.13x = 138,143.70 × 25,535.81
  4. Step 4: Simplify right side
    92,095.13x = 3,527,611,275.90
  5. Step 5: Solve for x
    x = 3,527,611,275.90/92,095.13
  6. Step 6: Final answer
    x = 38,303.99

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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.