Home / 148,663.10-223,028.70-64,437.40

Finding the Fourth Proportional to 148,663.10, 223,028.70 and 64,437.40

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Solution

The fourth proportional to 148,663.10, 223,028.70 and 64,437.40 is: 96,670.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,663.10 : 223,028.70 = 64,437.40 : x
  2. Step 2: Convert to fraction form
    148,663.10/223,028.70 = 64,437.40/x
  3. Step 3: Cross multiply
    148,663.10x = 223,028.70 × 64,437.40
  4. Step 4: Simplify right side
    148,663.10x = 14,371,389,553.38
  5. Step 5: Solve for x
    x = 14,371,389,553.38/148,663.10
  6. Step 6: Final answer
    x = 96,670.86

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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.