Home / 86,377.51-119,199.34-48,136.22

Finding the Fourth Proportional to 86,377.51, 119,199.34 and 48,136.22

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Solution

The fourth proportional to 86,377.51, 119,199.34 and 48,136.22 is: 66,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,377.51 : 119,199.34 = 48,136.22 : x
  2. Step 2: Convert to fraction form
    86,377.51/119,199.34 = 48,136.22/x
  3. Step 3: Cross multiply
    86,377.51x = 119,199.34 × 48,136.22
  4. Step 4: Simplify right side
    86,377.51x = 5,737,804,817.42
  5. Step 5: Solve for x
    x = 5,737,804,817.42/86,377.51
  6. Step 6: Final answer
    x = 66,427.07

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1.5x scale

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.