Home / 108,730.76-163,143.09-58,846.07

Finding the Fourth Proportional to 108,730.76, 163,143.09 and 58,846.07

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Solution

The fourth proportional to 108,730.76, 163,143.09 and 58,846.07 is: 88,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,730.76 : 163,143.09 = 58,846.07 : x
  2. Step 2: Convert to fraction form
    108,730.76/163,143.09 = 58,846.07/x
  3. Step 3: Cross multiply
    108,730.76x = 163,143.09 × 58,846.07
  4. Step 4: Simplify right side
    108,730.76x = 9,600,330,102.01
  5. Step 5: Solve for x
    x = 9,600,330,102.01/108,730.76
  6. Step 6: Final answer
    x = 88,294.52

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1.5x scale

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.