Home / 130,164.95-179,574.63-84,826.41

Finding the Fourth Proportional to 130,164.95, 179,574.63 and 84,826.41

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Solution

The fourth proportional to 130,164.95, 179,574.63 and 84,826.41 is: 117,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,164.95 : 179,574.63 = 84,826.41 : x
  2. Step 2: Convert to fraction form
    130,164.95/179,574.63 = 84,826.41/x
  3. Step 3: Cross multiply
    130,164.95x = 179,574.63 × 84,826.41
  4. Step 4: Simplify right side
    130,164.95x = 15,232,671,189.98
  5. Step 5: Solve for x
    x = 15,232,671,189.98/130,164.95
  6. Step 6: Final answer
    x = 117,025.91

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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.