Home / 148,986.69-223,475.05-64,746.86

Finding the Fourth Proportional to 148,986.69, 223,475.05 and 64,746.86

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Solution

The fourth proportional to 148,986.69, 223,475.05 and 64,746.86 is: 97,118.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,986.69 : 223,475.05 = 64,746.86 : x
  2. Step 2: Convert to fraction form
    148,986.69/223,475.05 = 64,746.86/x
  3. Step 3: Cross multiply
    148,986.69x = 223,475.05 × 64,746.86
  4. Step 4: Simplify right side
    148,986.69x = 14,469,307,775.84
  5. Step 5: Solve for x
    x = 14,469,307,775.84/148,986.69
  6. Step 6: Final answer
    x = 97,118.12

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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.