Home / 110,304,348.30-165,456,522.45-73,316,054.70

Finding the Fourth Proportional to 110,304,348.30, 165,456,522.45 and 73,316,054.70

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Solution

The fourth proportional to 110,304,348.30, 165,456,522.45 and 73,316,054.70 is: 109,974,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,304,348.30 : 165,456,522.45 = 73,316,054.70 : x
  2. Step 2: Convert to fraction form
    110,304,348.30/165,456,522.45 = 73,316,054.70/x
  3. Step 3: Cross multiply
    110,304,348.30x = 165,456,522.45 × 73,316,054.70
  4. Step 4: Simplify right side
    110,304,348.30x = 12,130,619,450,415,978
  5. Step 5: Solve for x
    x = 12,130,619,450,415,978/110,304,348.30
  6. Step 6: Final answer
    x = 109,974,082.05

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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.