Home / 109,360.96-164,041.51-30,477.27

Finding the Fourth Proportional to 109,360.96, 164,041.51 and 30,477.27

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Solution

The fourth proportional to 109,360.96, 164,041.51 and 30,477.27 is: 45,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,360.96 : 164,041.51 = 30,477.27 : x
  2. Step 2: Convert to fraction form
    109,360.96/164,041.51 = 30,477.27/x
  3. Step 3: Cross multiply
    109,360.96x = 164,041.51 × 30,477.27
  4. Step 4: Simplify right side
    109,360.96x = 4,999,537,391.48
  5. Step 5: Solve for x
    x = 4,999,537,391.48/109,360.96
  6. Step 6: Final answer
    x = 45,715.92

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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.