Home / 133,509,663.08-200,287,105.45-46,047,432.45

Finding the Fourth Proportional to 133,509,663.08, 200,287,105.45 and 46,047,432.45

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Solution

The fourth proportional to 133,509,663.08, 200,287,105.45 and 46,047,432.45 is: 69,078,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,509,663.08 : 200,287,105.45 = 46,047,432.45 : x
  2. Step 2: Convert to fraction form
    133,509,663.08/200,287,105.45 = 46,047,432.45/x
  3. Step 3: Cross multiply
    133,509,663.08x = 200,287,105.45 × 46,047,432.45
  4. Step 4: Simplify right side
    133,509,663.08x = 9,222,706,958,699,784
  5. Step 5: Solve for x
    x = 9,222,706,958,699,784/133,509,663.08
  6. Step 6: Final answer
    x = 69,078,947.14

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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.