Home / 148,646.08-223,003.17-64,420.38

Finding the Fourth Proportional to 148,646.08, 223,003.17 and 64,420.38

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Solution

The fourth proportional to 148,646.08, 223,003.17 and 64,420.38 is: 96,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,646.08 : 223,003.17 = 64,420.38 : x
  2. Step 2: Convert to fraction form
    148,646.08/223,003.17 = 64,420.38/x
  3. Step 3: Cross multiply
    148,646.08x = 223,003.17 × 64,420.38
  4. Step 4: Simplify right side
    148,646.08x = 14,365,948,952.60
  5. Step 5: Solve for x
    x = 14,365,948,952.60/148,646.08
  6. Step 6: Final answer
    x = 96,645.33

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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.