Home / 110,136.02-151,995.22-62,389.76

Finding the Fourth Proportional to 110,136.02, 151,995.22 and 62,389.76

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Solution

The fourth proportional to 110,136.02, 151,995.22 and 62,389.76 is: 86,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,136.02 : 151,995.22 = 62,389.76 : x
  2. Step 2: Convert to fraction form
    110,136.02/151,995.22 = 62,389.76/x
  3. Step 3: Cross multiply
    110,136.02x = 151,995.22 × 62,389.76
  4. Step 4: Simplify right side
    110,136.02x = 9,482,944,381.00
  5. Step 5: Solve for x
    x = 9,482,944,381.00/110,136.02
  6. Step 6: Final answer
    x = 86,102.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.