Home / 111,943.73-154,482.10-60,955.67

Finding the Fourth Proportional to 111,943.73, 154,482.10 and 60,955.67

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Solution

The fourth proportional to 111,943.73, 154,482.10 and 60,955.67 is: 84,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,943.73 : 154,482.10 = 60,955.67 : x
  2. Step 2: Convert to fraction form
    111,943.73/154,482.10 = 60,955.67/x
  3. Step 3: Cross multiply
    111,943.73x = 154,482.10 × 60,955.67
  4. Step 4: Simplify right side
    111,943.73x = 9,416,558,983.71
  5. Step 5: Solve for x
    x = 9,416,558,983.71/111,943.73
  6. Step 6: Final answer
    x = 84,118.69

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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.