Home / 104,085.84-155,877.08-59,577.72

Finding the Fourth Proportional to 104,085.84, 155,877.08 and 59,577.72

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Solution

The fourth proportional to 104,085.84, 155,877.08 and 59,577.72 is: 89,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,085.84 : 155,877.08 = 59,577.72 : x
  2. Step 2: Convert to fraction form
    104,085.84/155,877.08 = 59,577.72/x
  3. Step 3: Cross multiply
    104,085.84x = 155,877.08 × 59,577.72
  4. Step 4: Simplify right side
    104,085.84x = 9,286,801,026.66
  5. Step 5: Solve for x
    x = 9,286,801,026.66/104,085.84
  6. Step 6: Final answer
    x = 89,222.52

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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.