Home / 137,130.04-205,482.30-95,092.12

Finding the Fourth Proportional to 137,130.04, 205,482.30 and 95,092.12

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Solution

The fourth proportional to 137,130.04, 205,482.30 and 95,092.12 is: 142,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,130.04 : 205,482.30 = 95,092.12 : x
  2. Step 2: Convert to fraction form
    137,130.04/205,482.30 = 95,092.12/x
  3. Step 3: Cross multiply
    137,130.04x = 205,482.30 × 95,092.12
  4. Step 4: Simplify right side
    137,130.04x = 19,539,747,529.48
  5. Step 5: Solve for x
    x = 19,539,747,529.48/137,130.04
  6. Step 6: Final answer
    x = 142,490.64

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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.