Home / 148,007.32-222,069.36-64,843

Finding the Fourth Proportional to 148,007.32, 222,069.36 and 64,843

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Solution

The fourth proportional to 148,007.32, 222,069.36 and 64,843 is: 97,290.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,007.32 : 222,069.36 = 64,843 : x
  2. Step 2: Convert to fraction form
    148,007.32/222,069.36 = 64,843/x
  3. Step 3: Cross multiply
    148,007.32x = 222,069.36 × 64,843
  4. Step 4: Simplify right side
    148,007.32x = 14,399,643,510.48
  5. Step 5: Solve for x
    x = 14,399,643,510.48/148,007.32
  6. Step 6: Final answer
    x = 97,290.08

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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.