Home / 97,940,994.24-147,003,534.11-51,287,964.75

Finding the Fourth Proportional to 97,940,994.24, 147,003,534.11 and 51,287,964.75

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Solution

The fourth proportional to 97,940,994.24, 147,003,534.11 and 51,287,964.75 is: 76,980,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,940,994.24 : 147,003,534.11 = 51,287,964.75 : x
  2. Step 2: Convert to fraction form
    97,940,994.24/147,003,534.11 = 51,287,964.75/x
  3. Step 3: Cross multiply
    97,940,994.24x = 147,003,534.11 × 51,287,964.75
  4. Step 4: Simplify right side
    97,940,994.24x = 7,539,512,075,687,323
  5. Step 5: Solve for x
    x = 7,539,512,075,687,323/97,940,994.24
  6. Step 6: Final answer
    x = 76,980,146.40

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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.