Home / 117,958,765.93-176,937,996.40-31,697,174.01

Finding the Fourth Proportional to 117,958,765.93, 176,937,996.40 and 31,697,174.01

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Solution

The fourth proportional to 117,958,765.93, 176,937,996.40 and 31,697,174.01 is: 47,545,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,958,765.93 : 176,937,996.40 = 31,697,174.01 : x
  2. Step 2: Convert to fraction form
    117,958,765.93/176,937,996.40 = 31,697,174.01/x
  3. Step 3: Cross multiply
    117,958,765.93x = 176,937,996.40 × 31,697,174.01
  4. Step 4: Simplify right side
    117,958,765.93x = 5,608,434,460,871,554
  5. Step 5: Solve for x
    x = 5,608,434,460,871,554/117,958,765.93
  6. Step 6: Final answer
    x = 47,545,720.04

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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.