Home / 148,345.04-222,450-64,065.08

Finding the Fourth Proportional to 148,345.04, 222,450 and 64,065.08

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Solution

The fourth proportional to 148,345.04, 222,450 and 64,065.08 is: 96,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,345.04 : 222,450 = 64,065.08 : x
  2. Step 2: Convert to fraction form
    148,345.04/222,450 = 64,065.08/x
  3. Step 3: Cross multiply
    148,345.04x = 222,450 × 64,065.08
  4. Step 4: Simplify right side
    148,345.04x = 14,251,277,046
  5. Step 5: Solve for x
    x = 14,251,277,046/148,345.04
  6. Step 6: Final answer
    x = 96,068.44

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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.