Home / 136,056.42-204,085.02-41,287.37

Finding the Fourth Proportional to 136,056.42, 204,085.02 and 41,287.37

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Solution

The fourth proportional to 136,056.42, 204,085.02 and 41,287.37 is: 61,931.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,056.42 : 204,085.02 = 41,287.37 : x
  2. Step 2: Convert to fraction form
    136,056.42/204,085.02 = 41,287.37/x
  3. Step 3: Cross multiply
    136,056.42x = 204,085.02 × 41,287.37
  4. Step 4: Simplify right side
    136,056.42x = 8,426,132,711.77
  5. Step 5: Solve for x
    x = 8,426,132,711.77/136,056.42
  6. Step 6: Final answer
    x = 61,931.17

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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.