Home / 75,742,475.11-113,449,298.11-46,507,573.55

Finding the Fourth Proportional to 75,742,475.11, 113,449,298.11 and 46,507,573.55

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Solution

The fourth proportional to 75,742,475.11, 113,449,298.11 and 46,507,573.55 is: 69,660,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,742,475.11 : 113,449,298.11 = 46,507,573.55 : x
  2. Step 2: Convert to fraction form
    75,742,475.11/113,449,298.11 = 46,507,573.55/x
  3. Step 3: Cross multiply
    75,742,475.11x = 113,449,298.11 × 46,507,573.55
  4. Step 4: Simplify right side
    75,742,475.11x = 5,276,251,576,046,701
  5. Step 5: Solve for x
    x = 5,276,251,576,046,701/75,742,475.11
  6. Step 6: Final answer
    x = 69,660,406.11

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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.