Home / 140,313,748.66-210,467,080.04-38,075,129.08

Finding the Fourth Proportional to 140,313,748.66, 210,467,080.04 and 38,075,129.08

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Solution

The fourth proportional to 140,313,748.66, 210,467,080.04 and 38,075,129.08 is: 57,111,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,313,748.66 : 210,467,080.04 = 38,075,129.08 : x
  2. Step 2: Convert to fraction form
    140,313,748.66/210,467,080.04 = 38,075,129.08/x
  3. Step 3: Cross multiply
    140,313,748.66x = 210,467,080.04 × 38,075,129.08
  4. Step 4: Simplify right side
    140,313,748.66x = 8,013,561,238,897,148
  5. Step 5: Solve for x
    x = 8,013,561,238,897,148/140,313,748.66
  6. Step 6: Final answer
    x = 57,111,732.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.