Home / 92,136.02-138,036.36-63,996.62

Finding the Fourth Proportional to 92,136.02, 138,036.36 and 63,996.62

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Solution

The fourth proportional to 92,136.02, 138,036.36 and 63,996.62 is: 95,878.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,136.02 : 138,036.36 = 63,996.62 : x
  2. Step 2: Convert to fraction form
    92,136.02/138,036.36 = 63,996.62/x
  3. Step 3: Cross multiply
    92,136.02x = 138,036.36 × 63,996.62
  4. Step 4: Simplify right side
    92,136.02x = 8,833,860,477.10
  5. Step 5: Solve for x
    x = 8,833,860,477.10/92,136.02
  6. Step 6: Final answer
    x = 95,878.47

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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.