Home / 136,334.47-204,512.63-47,586.01

Finding the Fourth Proportional to 136,334.47, 204,512.63 and 47,586.01

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Solution

The fourth proportional to 136,334.47, 204,512.63 and 47,586.01 is: 71,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,334.47 : 204,512.63 = 47,586.01 : x
  2. Step 2: Convert to fraction form
    136,334.47/204,512.63 = 47,586.01/x
  3. Step 3: Cross multiply
    136,334.47x = 204,512.63 × 47,586.01
  4. Step 4: Simplify right side
    136,334.47x = 9,731,939,152.71
  5. Step 5: Solve for x
    x = 9,731,939,152.71/136,334.47
  6. Step 6: Final answer
    x = 71,382.82

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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.