Home / 464,090.50-696,136.29-127,134.05

Finding the Fourth Proportional to 464,090.50, 696,136.29 and 127,134.05

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Solution

The fourth proportional to 464,090.50, 696,136.29 and 127,134.05 is: 190,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,090.50 : 696,136.29 = 127,134.05 : x
  2. Step 2: Convert to fraction form
    464,090.50/696,136.29 = 127,134.05/x
  3. Step 3: Cross multiply
    464,090.50x = 696,136.29 × 127,134.05
  4. Step 4: Simplify right side
    464,090.50x = 88,502,624,615.25
  5. Step 5: Solve for x
    x = 88,502,624,615.25/464,090.50
  6. Step 6: Final answer
    x = 190,701.22

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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.