Home / 134,776.56-202,162.08-59,876.40

Finding the Fourth Proportional to 134,776.56, 202,162.08 and 59,876.40

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Solution

The fourth proportional to 134,776.56, 202,162.08 and 59,876.40 is: 89,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,776.56 : 202,162.08 = 59,876.40 : x
  2. Step 2: Convert to fraction form
    134,776.56/202,162.08 = 59,876.40/x
  3. Step 3: Cross multiply
    134,776.56x = 202,162.08 × 59,876.40
  4. Step 4: Simplify right side
    134,776.56x = 12,104,737,566.91
  5. Step 5: Solve for x
    x = 12,104,737,566.91/134,776.56
  6. Step 6: Final answer
    x = 89,813.37

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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.