Home / 133,488,007.80-200,232,011.70-94,940,820.60

Finding the Fourth Proportional to 133,488,007.80, 200,232,011.70 and 94,940,820.60

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Solution

The fourth proportional to 133,488,007.80, 200,232,011.70 and 94,940,820.60 is: 142,411,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,488,007.80 : 200,232,011.70 = 94,940,820.60 : x
  2. Step 2: Convert to fraction form
    133,488,007.80/200,232,011.70 = 94,940,820.60/x
  3. Step 3: Cross multiply
    133,488,007.80x = 200,232,011.70 × 94,940,820.60
  4. Step 4: Simplify right side
    133,488,007.80x = 19,010,191,501,186,800
  5. Step 5: Solve for x
    x = 19,010,191,501,186,800/133,488,007.80
  6. Step 6: Final answer
    x = 142,411,230.90

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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.