Home / 88,933.65-133,494.37-86,925.66

Finding the Fourth Proportional to 88,933.65, 133,494.37 and 86,925.66

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Solution

The fourth proportional to 88,933.65, 133,494.37 and 86,925.66 is: 130,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,933.65 : 133,494.37 = 86,925.66 : x
  2. Step 2: Convert to fraction form
    88,933.65/133,494.37 = 86,925.66/x
  3. Step 3: Cross multiply
    88,933.65x = 133,494.37 × 86,925.66
  4. Step 4: Simplify right side
    88,933.65x = 11,604,086,001.22
  5. Step 5: Solve for x
    x = 11,604,086,001.22/88,933.65
  6. Step 6: Final answer
    x = 130,480.26

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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.