Home / 99,368.69-148,708.58-95,235.26

Finding the Fourth Proportional to 99,368.69, 148,708.58 and 95,235.26

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Solution

The fourth proportional to 99,368.69, 148,708.58 and 95,235.26 is: 142,522.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,368.69 : 148,708.58 = 95,235.26 : x
  2. Step 2: Convert to fraction form
    99,368.69/148,708.58 = 95,235.26/x
  3. Step 3: Cross multiply
    99,368.69x = 148,708.58 × 95,235.26
  4. Step 4: Simplify right side
    99,368.69x = 14,162,299,060.81
  5. Step 5: Solve for x
    x = 14,162,299,060.81/99,368.69
  6. Step 6: Final answer
    x = 142,522.76

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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.