Home / 110,075,897.40-165,113,846.10-45,346,383.60

Finding the Fourth Proportional to 110,075,897.40, 165,113,846.10 and 45,346,383.60

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Solution

The fourth proportional to 110,075,897.40, 165,113,846.10 and 45,346,383.60 is: 68,019,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,075,897.40 : 165,113,846.10 = 45,346,383.60 : x
  2. Step 2: Convert to fraction form
    110,075,897.40/165,113,846.10 = 45,346,383.60/x
  3. Step 3: Cross multiply
    110,075,897.40x = 165,113,846.10 × 45,346,383.60
  4. Step 4: Simplify right side
    110,075,897.40x = 7,487,315,802,921,964
  5. Step 5: Solve for x
    x = 7,487,315,802,921,964/110,075,897.40
  6. Step 6: Final answer
    x = 68,019,575.40

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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.