Home / 89,045.93-133,567.79-35,761.50

Finding the Fourth Proportional to 89,045.93, 133,567.79 and 35,761.50

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Solution

The fourth proportional to 89,045.93, 133,567.79 and 35,761.50 is: 53,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,045.93 : 133,567.79 = 35,761.50 : x
  2. Step 2: Convert to fraction form
    89,045.93/133,567.79 = 35,761.50/x
  3. Step 3: Cross multiply
    89,045.93x = 133,567.79 × 35,761.50
  4. Step 4: Simplify right side
    89,045.93x = 4,776,584,343.28
  5. Step 5: Solve for x
    x = 4,776,584,343.28/89,045.93
  6. Step 6: Final answer
    x = 53,641.80

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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.