Home / 149,485,781.70-224,228,672.55-58,609,370.70

Finding the Fourth Proportional to 149,485,781.70, 224,228,672.55 and 58,609,370.70

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Solution

The fourth proportional to 149,485,781.70, 224,228,672.55 and 58,609,370.70 is: 87,914,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,485,781.70 : 224,228,672.55 = 58,609,370.70 : x
  2. Step 2: Convert to fraction form
    149,485,781.70/224,228,672.55 = 58,609,370.70/x
  3. Step 3: Cross multiply
    149,485,781.70x = 224,228,672.55 × 58,609,370.70
  4. Step 4: Simplify right side
    149,485,781.70x = 13,141,901,391,051,866
  5. Step 5: Solve for x
    x = 13,141,901,391,051,866/149,485,781.70
  6. Step 6: Final answer
    x = 87,914,056.05

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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.