Home / 144,094.20-216,136.70-65,208.44

Finding the Fourth Proportional to 144,094.20, 216,136.70 and 65,208.44

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Solution

The fourth proportional to 144,094.20, 216,136.70 and 65,208.44 is: 97,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,094.20 : 216,136.70 = 65,208.44 : x
  2. Step 2: Convert to fraction form
    144,094.20/216,136.70 = 65,208.44/x
  3. Step 3: Cross multiply
    144,094.20x = 216,136.70 × 65,208.44
  4. Step 4: Simplify right side
    144,094.20x = 14,093,937,033.75
  5. Step 5: Solve for x
    x = 14,093,937,033.75/144,094.20
  6. Step 6: Final answer
    x = 97,810.58

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1.5x scale

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.