Home / 74,370,673.11-102,599,693.07-46,444,901.78

Finding the Fourth Proportional to 74,370,673.11, 102,599,693.07 and 46,444,901.78

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Solution

The fourth proportional to 74,370,673.11, 102,599,693.07 and 46,444,901.78 is: 64,074,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,370,673.11 : 102,599,693.07 = 46,444,901.78 : x
  2. Step 2: Convert to fraction form
    74,370,673.11/102,599,693.07 = 46,444,901.78/x
  3. Step 3: Cross multiply
    74,370,673.11x = 102,599,693.07 × 46,444,901.78
  4. Step 4: Simplify right side
    74,370,673.11x = 4,765,232,667,294,296
  5. Step 5: Solve for x
    x = 4,765,232,667,294,296/74,370,673.11
  6. Step 6: Final answer
    x = 64,074,082.81

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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.