Home / 110,943,020.40-166,414,530.60-107,754,374.40

Finding the Fourth Proportional to 110,943,020.40, 166,414,530.60 and 107,754,374.40

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Solution

The fourth proportional to 110,943,020.40, 166,414,530.60 and 107,754,374.40 is: 161,631,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,943,020.40 : 166,414,530.60 = 107,754,374.40 : x
  2. Step 2: Convert to fraction form
    110,943,020.40/166,414,530.60 = 107,754,374.40/x
  3. Step 3: Cross multiply
    110,943,020.40x = 166,414,530.60 × 107,754,374.40
  4. Step 4: Simplify right side
    110,943,020.40x = 17,931,893,635,872,656
  5. Step 5: Solve for x
    x = 17,931,893,635,872,656/110,943,020.40
  6. Step 6: Final answer
    x = 161,631,561.60

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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.