Home / 92,633.36-139,136.02-55,266.34

Finding the Fourth Proportional to 92,633.36, 139,136.02 and 55,266.34

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Solution

The fourth proportional to 92,633.36, 139,136.02 and 55,266.34 is: 83,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,633.36 : 139,136.02 = 55,266.34 : x
  2. Step 2: Convert to fraction form
    92,633.36/139,136.02 = 55,266.34/x
  3. Step 3: Cross multiply
    92,633.36x = 139,136.02 × 55,266.34
  4. Step 4: Simplify right side
    92,633.36x = 7,689,538,587.57
  5. Step 5: Solve for x
    x = 7,689,538,587.57/92,633.36
  6. Step 6: Final answer
    x = 83,010.47

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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.