Home / 112,356.48-154,698.18-95,325.42

Finding the Fourth Proportional to 112,356.48, 154,698.18 and 95,325.42

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Solution

The fourth proportional to 112,356.48, 154,698.18 and 95,325.42 is: 131,248.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,356.48 : 154,698.18 = 95,325.42 : x
  2. Step 2: Convert to fraction form
    112,356.48/154,698.18 = 95,325.42/x
  3. Step 3: Cross multiply
    112,356.48x = 154,698.18 × 95,325.42
  4. Step 4: Simplify right side
    112,356.48x = 14,746,668,981.74
  5. Step 5: Solve for x
    x = 14,746,668,981.74/112,356.48
  6. Step 6: Final answer
    x = 131,248.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.