Home / 109,360.44-163,951.74-46,139.76

Finding the Fourth Proportional to 109,360.44, 163,951.74 and 46,139.76

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Solution

The fourth proportional to 109,360.44, 163,951.74 and 46,139.76 is: 69,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,360.44 : 163,951.74 = 46,139.76 : x
  2. Step 2: Convert to fraction form
    109,360.44/163,951.74 = 46,139.76/x
  3. Step 3: Cross multiply
    109,360.44x = 163,951.74 × 46,139.76
  4. Step 4: Simplify right side
    109,360.44x = 7,564,693,935.18
  5. Step 5: Solve for x
    x = 7,564,693,935.18/109,360.44
  6. Step 6: Final answer
    x = 69,172.12

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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.