Home / 108,849.20-163,055.10-62,047.40

Finding the Fourth Proportional to 108,849.20, 163,055.10 and 62,047.40

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Solution

The fourth proportional to 108,849.20, 163,055.10 and 62,047.40 is: 92,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,849.20 : 163,055.10 = 62,047.40 : x
  2. Step 2: Convert to fraction form
    108,849.20/163,055.10 = 62,047.40/x
  3. Step 3: Cross multiply
    108,849.20x = 163,055.10 × 62,047.40
  4. Step 4: Simplify right side
    108,849.20x = 10,117,145,011.74
  5. Step 5: Solve for x
    x = 10,117,145,011.74/108,849.20
  6. Step 6: Final answer
    x = 92,946.43

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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.