Home / 133,771,651.20-200,657,476.80-95,029,602.30

Finding the Fourth Proportional to 133,771,651.20, 200,657,476.80 and 95,029,602.30

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Solution

The fourth proportional to 133,771,651.20, 200,657,476.80 and 95,029,602.30 is: 142,544,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771,651.20 : 200,657,476.80 = 95,029,602.30 : x
  2. Step 2: Convert to fraction form
    133,771,651.20/200,657,476.80 = 95,029,602.30/x
  3. Step 3: Cross multiply
    133,771,651.20x = 200,657,476.80 × 95,029,602.30
  4. Step 4: Simplify right side
    133,771,651.20x = 19,068,400,218,825,476
  5. Step 5: Solve for x
    x = 19,068,400,218,825,476/133,771,651.20
  6. Step 6: Final answer
    x = 142,544,403.45

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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.