Home / 122,156.13-183,352.47-59,020.68

Finding the Fourth Proportional to 122,156.13, 183,352.47 and 59,020.68

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Solution

The fourth proportional to 122,156.13, 183,352.47 and 59,020.68 is: 88,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,156.13 : 183,352.47 = 59,020.68 : x
  2. Step 2: Convert to fraction form
    122,156.13/183,352.47 = 59,020.68/x
  3. Step 3: Cross multiply
    122,156.13x = 183,352.47 × 59,020.68
  4. Step 4: Simplify right side
    122,156.13x = 10,821,587,459.08
  5. Step 5: Solve for x
    x = 10,821,587,459.08/122,156.13
  6. Step 6: Final answer
    x = 88,588.17

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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.