Home / 152,807.40-229,212.66-46,192.20

Finding the Fourth Proportional to 152,807.40, 229,212.66 and 46,192.20

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Solution

The fourth proportional to 152,807.40, 229,212.66 and 46,192.20 is: 69,288.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,807.40 : 229,212.66 = 46,192.20 : x
  2. Step 2: Convert to fraction form
    152,807.40/229,212.66 = 46,192.20/x
  3. Step 3: Cross multiply
    152,807.40x = 229,212.66 × 46,192.20
  4. Step 4: Simplify right side
    152,807.40x = 10,587,837,033.25
  5. Step 5: Solve for x
    x = 10,587,837,033.25/152,807.40
  6. Step 6: Final answer
    x = 69,288.77

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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.