Home / 144,943.60-217,415.40-95,695.60

Finding the Fourth Proportional to 144,943.60, 217,415.40 and 95,695.60

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Solution

The fourth proportional to 144,943.60, 217,415.40 and 95,695.60 is: 143,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,943.60 : 217,415.40 = 95,695.60 : x
  2. Step 2: Convert to fraction form
    144,943.60/217,415.40 = 95,695.60/x
  3. Step 3: Cross multiply
    144,943.60x = 217,415.40 × 95,695.60
  4. Step 4: Simplify right side
    144,943.60x = 20,805,697,152.24
  5. Step 5: Solve for x
    x = 20,805,697,152.24/144,943.60
  6. Step 6: Final answer
    x = 143,543.40

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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.