Home / 134,811.60-202,290.30-59,943.30

Finding the Fourth Proportional to 134,811.60, 202,290.30 and 59,943.30

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Solution

The fourth proportional to 134,811.60, 202,290.30 and 59,943.30 is: 89,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,811.60 : 202,290.30 = 59,943.30 : x
  2. Step 2: Convert to fraction form
    134,811.60/202,290.30 = 59,943.30/x
  3. Step 3: Cross multiply
    134,811.60x = 202,290.30 × 59,943.30
  4. Step 4: Simplify right side
    134,811.60x = 12,125,948,139.99
  5. Step 5: Solve for x
    x = 12,125,948,139.99/134,811.60
  6. Step 6: Final answer
    x = 89,947.36

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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.