Home / 134,323,487.40-201,149,307.90-107,449,631.40

Finding the Fourth Proportional to 134,323,487.40, 201,149,307.90 and 107,449,631.40

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Solution

The fourth proportional to 134,323,487.40, 201,149,307.90 and 107,449,631.40 is: 160,905,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,323,487.40 : 201,149,307.90 = 107,449,631.40 : x
  2. Step 2: Convert to fraction form
    134,323,487.40/201,149,307.90 = 107,449,631.40/x
  3. Step 3: Cross multiply
    134,323,487.40x = 201,149,307.90 × 107,449,631.40
  4. Step 4: Simplify right side
    134,323,487.40x = 21,613,418,990,220,108
  5. Step 5: Solve for x
    x = 21,613,418,990,220,108/134,323,487.40
  6. Step 6: Final answer
    x = 160,905,731.44

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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.