Home / 98,650.19-147,976.65-32,090.67

Finding the Fourth Proportional to 98,650.19, 147,976.65 and 32,090.67

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Solution

The fourth proportional to 98,650.19, 147,976.65 and 32,090.67 is: 48,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,650.19 : 147,976.65 = 32,090.67 : x
  2. Step 2: Convert to fraction form
    98,650.19/147,976.65 = 32,090.67/x
  3. Step 3: Cross multiply
    98,650.19x = 147,976.65 × 32,090.67
  4. Step 4: Simplify right side
    98,650.19x = 4,748,669,842.86
  5. Step 5: Solve for x
    x = 4,748,669,842.86/98,650.19
  6. Step 6: Final answer
    x = 48,136.45

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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.