Home / 104,907.04-157,362.08-30,027.24

Finding the Fourth Proportional to 104,907.04, 157,362.08 and 30,027.24

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Solution

The fourth proportional to 104,907.04, 157,362.08 and 30,027.24 is: 45,041.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,907.04 : 157,362.08 = 30,027.24 : x
  2. Step 2: Convert to fraction form
    104,907.04/157,362.08 = 30,027.24/x
  3. Step 3: Cross multiply
    104,907.04x = 157,362.08 × 30,027.24
  4. Step 4: Simplify right side
    104,907.04x = 4,725,148,792.92
  5. Step 5: Solve for x
    x = 4,725,148,792.92/104,907.04
  6. Step 6: Final answer
    x = 45,041.29

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1.5x scale

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.