Home / 119,441.02-164,826.51-64,991.35

Finding the Fourth Proportional to 119,441.02, 164,826.51 and 64,991.35

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Solution

The fourth proportional to 119,441.02, 164,826.51 and 64,991.35 is: 89,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,441.02 : 164,826.51 = 64,991.35 : x
  2. Step 2: Convert to fraction form
    119,441.02/164,826.51 = 64,991.35/x
  3. Step 3: Cross multiply
    119,441.02x = 164,826.51 × 64,991.35
  4. Step 4: Simplify right side
    119,441.02x = 10,712,296,576.56
  5. Step 5: Solve for x
    x = 10,712,296,576.56/119,441.02
  6. Step 6: Final answer
    x = 89,686.92

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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.