Home / 84,327.03-126,547.83-44,911.74

Finding the Fourth Proportional to 84,327.03, 126,547.83 and 44,911.74

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Solution

The fourth proportional to 84,327.03, 126,547.83 and 44,911.74 is: 67,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,327.03 : 126,547.83 = 44,911.74 : x
  2. Step 2: Convert to fraction form
    84,327.03/126,547.83 = 44,911.74/x
  3. Step 3: Cross multiply
    84,327.03x = 126,547.83 × 44,911.74
  4. Step 4: Simplify right side
    84,327.03x = 5,683,483,238.52
  5. Step 5: Solve for x
    x = 5,683,483,238.52/84,327.03
  6. Step 6: Final answer
    x = 67,398.12

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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.