Home / 47,065.86-70,547.76-22,090.32

Finding the Fourth Proportional to 47,065.86, 70,547.76 and 22,090.32

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Solution

The fourth proportional to 47,065.86, 70,547.76 and 22,090.32 is: 33,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,065.86 : 70,547.76 = 22,090.32 : x
  2. Step 2: Convert to fraction form
    47,065.86/70,547.76 = 22,090.32/x
  3. Step 3: Cross multiply
    47,065.86x = 70,547.76 × 22,090.32
  4. Step 4: Simplify right side
    47,065.86x = 1,558,422,593.68
  5. Step 5: Solve for x
    x = 1,558,422,593.68/47,065.86
  6. Step 6: Final answer
    x = 33,111.53

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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.