Home / 137,344,419.60-206,016,629.40-46,468,008.60

Finding the Fourth Proportional to 137,344,419.60, 206,016,629.40 and 46,468,008.60

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Solution

The fourth proportional to 137,344,419.60, 206,016,629.40 and 46,468,008.60 is: 69,702,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,344,419.60 : 206,016,629.40 = 46,468,008.60 : x
  2. Step 2: Convert to fraction form
    137,344,419.60/206,016,629.40 = 46,468,008.60/x
  3. Step 3: Cross multiply
    137,344,419.60x = 206,016,629.40 × 46,468,008.60
  4. Step 4: Simplify right side
    137,344,419.60x = 9,573,182,506,702,214
  5. Step 5: Solve for x
    x = 9,573,182,506,702,214/137,344,419.60
  6. Step 6: Final answer
    x = 69,702,012.90

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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.