Home / 88,526.89-122,164.01-48,239.84

Finding the Fourth Proportional to 88,526.89, 122,164.01 and 48,239.84

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Solution

The fourth proportional to 88,526.89, 122,164.01 and 48,239.84 is: 66,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,526.89 : 122,164.01 = 48,239.84 : x
  2. Step 2: Convert to fraction form
    88,526.89/122,164.01 = 48,239.84/x
  3. Step 3: Cross multiply
    88,526.89x = 122,164.01 × 48,239.84
  4. Step 4: Simplify right side
    88,526.89x = 5,893,172,296.16
  5. Step 5: Solve for x
    x = 5,893,172,296.16/88,526.89
  6. Step 6: Final answer
    x = 66,569.29

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1.5x scale

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.