Home / 179,764.71-248,075.01-99,192.18

Finding the Fourth Proportional to 179,764.71, 248,075.01 and 99,192.18

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Solution

The fourth proportional to 179,764.71, 248,075.01 and 99,192.18 is: 136,885.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,764.71 : 248,075.01 = 99,192.18 : x
  2. Step 2: Convert to fraction form
    179,764.71/248,075.01 = 99,192.18/x
  3. Step 3: Cross multiply
    179,764.71x = 248,075.01 × 99,192.18
  4. Step 4: Simplify right side
    179,764.71x = 24,607,100,487.11
  5. Step 5: Solve for x
    x = 24,607,100,487.11/179,764.71
  6. Step 6: Final answer
    x = 136,885.04

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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.