Home / 133,509,647.71-200,287,082.40-46,047,417.08

Finding the Fourth Proportional to 133,509,647.71, 200,287,082.40 and 46,047,417.08

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Solution

The fourth proportional to 133,509,647.71, 200,287,082.40 and 46,047,417.08 is: 69,078,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,509,647.71 : 200,287,082.40 = 46,047,417.08 : x
  2. Step 2: Convert to fraction form
    133,509,647.71/200,287,082.40 = 46,047,417.08/x
  3. Step 3: Cross multiply
    133,509,647.71x = 200,287,082.40 × 46,047,417.08
  4. Step 4: Simplify right side
    133,509,647.71x = 9,222,702,819,350,268
  5. Step 5: Solve for x
    x = 9,222,702,819,350,268/133,509,647.71
  6. Step 6: Final answer
    x = 69,078,924.09

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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.