Home / 86,095.04-118,817.32-48,369.28

Finding the Fourth Proportional to 86,095.04, 118,817.32 and 48,369.28

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Solution

The fourth proportional to 86,095.04, 118,817.32 and 48,369.28 is: 66,753.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,095.04 : 118,817.32 = 48,369.28 : x
  2. Step 2: Convert to fraction form
    86,095.04/118,817.32 = 48,369.28/x
  3. Step 3: Cross multiply
    86,095.04x = 118,817.32 × 48,369.28
  4. Step 4: Simplify right side
    86,095.04x = 5,747,108,219.93
  5. Step 5: Solve for x
    x = 5,747,108,219.93/86,095.04
  6. Step 6: Final answer
    x = 66,753.07

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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.