Home / 109,752.04-164,455.08-84,853

Finding the Fourth Proportional to 109,752.04, 164,455.08 and 84,853

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Solution

The fourth proportional to 109,752.04, 164,455.08 and 84,853 is: 127,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,752.04 : 164,455.08 = 84,853 : x
  2. Step 2: Convert to fraction form
    109,752.04/164,455.08 = 84,853/x
  3. Step 3: Cross multiply
    109,752.04x = 164,455.08 × 84,853
  4. Step 4: Simplify right side
    109,752.04x = 13,954,506,903.24
  5. Step 5: Solve for x
    x = 13,954,506,903.24/109,752.04
  6. Step 6: Final answer
    x = 127,145.76

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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.