Home / 148,929.24-223,393.32-64,678.44

Finding the Fourth Proportional to 148,929.24, 223,393.32 and 64,678.44

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Solution

The fourth proportional to 148,929.24, 223,393.32 and 64,678.44 is: 97,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,929.24 : 223,393.32 = 64,678.44 : x
  2. Step 2: Convert to fraction form
    148,929.24/223,393.32 = 64,678.44/x
  3. Step 3: Cross multiply
    148,929.24x = 223,393.32 × 64,678.44
  4. Step 4: Simplify right side
    148,929.24x = 14,448,731,444.02
  5. Step 5: Solve for x
    x = 14,448,731,444.02/148,929.24
  6. Step 6: Final answer
    x = 97,017.43

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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.