Home / 149,987,791.16-224,934,991.58-52,920,757.12

Finding the Fourth Proportional to 149,987,791.16, 224,934,991.58 and 52,920,757.12

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Solution

The fourth proportional to 149,987,791.16, 224,934,991.58 and 52,920,757.12 is: 79,364,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,987,791.16 : 224,934,991.58 = 52,920,757.12 : x
  2. Step 2: Convert to fraction form
    149,987,791.16/224,934,991.58 = 52,920,757.12/x
  3. Step 3: Cross multiply
    149,987,791.16x = 224,934,991.58 × 52,920,757.12
  4. Step 4: Simplify right side
    149,987,791.16x = 11,903,730,057,194,426
  5. Step 5: Solve for x
    x = 11,903,730,057,194,426/149,987,791.16
  6. Step 6: Final answer
    x = 79,364,660.05

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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.