Home / 99,184.63-136,968.20-69,052.34

Finding the Fourth Proportional to 99,184.63, 136,968.20 and 69,052.34

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Solution

The fourth proportional to 99,184.63, 136,968.20 and 69,052.34 is: 95,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,184.63 : 136,968.20 = 69,052.34 : x
  2. Step 2: Convert to fraction form
    99,184.63/136,968.20 = 69,052.34/x
  3. Step 3: Cross multiply
    99,184.63x = 136,968.20 × 69,052.34
  4. Step 4: Simplify right side
    99,184.63x = 9,457,974,715.59
  5. Step 5: Solve for x
    x = 9,457,974,715.59/99,184.63
  6. Step 6: Final answer
    x = 95,357.26

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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.