Home / 53,110.08-73,283.32-30,444.90

Finding the Fourth Proportional to 53,110.08, 73,283.32 and 30,444.90

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Solution

The fourth proportional to 53,110.08, 73,283.32 and 30,444.90 is: 42,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,110.08 : 73,283.32 = 30,444.90 : x
  2. Step 2: Convert to fraction form
    53,110.08/73,283.32 = 30,444.90/x
  3. Step 3: Cross multiply
    53,110.08x = 73,283.32 × 30,444.90
  4. Step 4: Simplify right side
    53,110.08x = 2,231,103,349.07
  5. Step 5: Solve for x
    x = 2,231,103,349.07/53,110.08
  6. Step 6: Final answer
    x = 42,009.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.