Home / 151,942.02-209,814.48-94,679.07

Finding the Fourth Proportional to 151,942.02, 209,814.48 and 94,679.07

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Solution

The fourth proportional to 151,942.02, 209,814.48 and 94,679.07 is: 130,740.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,942.02 : 209,814.48 = 94,679.07 : x
  2. Step 2: Convert to fraction form
    151,942.02/209,814.48 = 94,679.07/x
  3. Step 3: Cross multiply
    151,942.02x = 209,814.48 × 94,679.07
  4. Step 4: Simplify right side
    151,942.02x = 19,865,039,838.93
  5. Step 5: Solve for x
    x = 19,865,039,838.93/151,942.02
  6. Step 6: Final answer
    x = 130,740.92

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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.