Home / 86,569.42-119,466.14-48,328.28

Finding the Fourth Proportional to 86,569.42, 119,466.14 and 48,328.28

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Solution

The fourth proportional to 86,569.42, 119,466.14 and 48,328.28 is: 66,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,569.42 : 119,466.14 = 48,328.28 : x
  2. Step 2: Convert to fraction form
    86,569.42/119,466.14 = 48,328.28/x
  3. Step 3: Cross multiply
    86,569.42x = 119,466.14 × 48,328.28
  4. Step 4: Simplify right side
    86,569.42x = 5,773,593,064.44
  5. Step 5: Solve for x
    x = 5,773,593,064.44/86,569.42
  6. Step 6: Final answer
    x = 66,693.22

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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.