Home / 99,298.14-148,863.54-43,095.96

Finding the Fourth Proportional to 99,298.14, 148,863.54 and 43,095.96

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Solution

The fourth proportional to 99,298.14, 148,863.54 and 43,095.96 is: 64,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,298.14 : 148,863.54 = 43,095.96 : x
  2. Step 2: Convert to fraction form
    99,298.14/148,863.54 = 43,095.96/x
  3. Step 3: Cross multiply
    99,298.14x = 148,863.54 × 43,095.96
  4. Step 4: Simplify right side
    99,298.14x = 6,415,417,165.30
  5. Step 5: Solve for x
    x = 6,415,417,165.30/99,298.14
  6. Step 6: Final answer
    x = 64,607.63

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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.