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Finding the Fourth Proportional to 147,395.88, 220,908.80 and 63,056.93

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Solution

The fourth proportional to 147,395.88, 220,908.80 and 63,056.93 is: 94,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,395.88 : 220,908.80 = 63,056.93 : x
  2. Step 2: Convert to fraction form
    147,395.88/220,908.80 = 63,056.93/x
  3. Step 3: Cross multiply
    147,395.88x = 220,908.80 × 63,056.93
  4. Step 4: Simplify right side
    147,395.88x = 13,929,829,791.08
  5. Step 5: Solve for x
    x = 13,929,829,791.08/147,395.88
  6. Step 6: Final answer
    x = 94,506.24

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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.