Home / 112,981.68-169,476.93-34,095.92

Finding the Fourth Proportional to 112,981.68, 169,476.93 and 34,095.92

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Solution

The fourth proportional to 112,981.68, 169,476.93 and 34,095.92 is: 51,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,981.68 : 169,476.93 = 34,095.92 : x
  2. Step 2: Convert to fraction form
    112,981.68/169,476.93 = 34,095.92/x
  3. Step 3: Cross multiply
    112,981.68x = 169,476.93 × 34,095.92
  4. Step 4: Simplify right side
    112,981.68x = 5,778,470,999.74
  5. Step 5: Solve for x
    x = 5,778,470,999.74/112,981.68
  6. Step 6: Final answer
    x = 51,145.20

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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.