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Finding the Fourth Proportional to 110,652,075.40, 165,978,113.10 and 59,633,739.40

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Solution

The fourth proportional to 110,652,075.40, 165,978,113.10 and 59,633,739.40 is: 89,450,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,652,075.40 : 165,978,113.10 = 59,633,739.40 : x
  2. Step 2: Convert to fraction form
    110,652,075.40/165,978,113.10 = 59,633,739.40/x
  3. Step 3: Cross multiply
    110,652,075.40x = 165,978,113.10 × 59,633,739.40
  4. Step 4: Simplify right side
    110,652,075.40x = 9,897,895,542,709,126
  5. Step 5: Solve for x
    x = 9,897,895,542,709,126/110,652,075.40
  6. Step 6: Final answer
    x = 89,450,609.10

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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.