Home / 144,533.11-199,543.20-94,319.59

Finding the Fourth Proportional to 144,533.11, 199,543.20 and 94,319.59

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Solution

The fourth proportional to 144,533.11, 199,543.20 and 94,319.59 is: 130,218.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,533.11 : 199,543.20 = 94,319.59 : x
  2. Step 2: Convert to fraction form
    144,533.11/199,543.20 = 94,319.59/x
  3. Step 3: Cross multiply
    144,533.11x = 199,543.20 × 94,319.59
  4. Step 4: Simplify right side
    144,533.11x = 18,820,832,332.88
  5. Step 5: Solve for x
    x = 18,820,832,332.88/144,533.11
  6. Step 6: Final answer
    x = 130,218.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.