Home / 98,983.45-148,475.18-98,983.45

Finding the Fourth Proportional to 98,983.45, 148,475.18 and 98,983.45

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Solution

The fourth proportional to 98,983.45, 148,475.18 and 98,983.45 is: 148,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,983.45 : 148,475.18 = 98,983.45 : x
  2. Step 2: Convert to fraction form
    98,983.45/148,475.18 = 98,983.45/x
  3. Step 3: Cross multiply
    98,983.45x = 148,475.18 × 98,983.45
  4. Step 4: Simplify right side
    98,983.45x = 14,696,585,555.77
  5. Step 5: Solve for x
    x = 14,696,585,555.77/98,983.45
  6. Step 6: Final answer
    x = 148,475.18

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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.