Home / 99,277.24-149,095.44-61,909.96

Finding the Fourth Proportional to 99,277.24, 149,095.44 and 61,909.96

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Solution

The fourth proportional to 99,277.24, 149,095.44 and 61,909.96 is: 92,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,277.24 : 149,095.44 = 61,909.96 : x
  2. Step 2: Convert to fraction form
    99,277.24/149,095.44 = 61,909.96/x
  3. Step 3: Cross multiply
    99,277.24x = 149,095.44 × 61,909.96
  4. Step 4: Simplify right side
    99,277.24x = 9,230,492,726.58
  5. Step 5: Solve for x
    x = 9,230,492,726.58/99,277.24
  6. Step 6: Final answer
    x = 92,976.93

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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.