Home / 435,927.04-653,877.60-120,402.88

Finding the Fourth Proportional to 435,927.04, 653,877.60 and 120,402.88

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Solution

The fourth proportional to 435,927.04, 653,877.60 and 120,402.88 is: 180,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,927.04 : 653,877.60 = 120,402.88 : x
  2. Step 2: Convert to fraction form
    435,927.04/653,877.60 = 120,402.88/x
  3. Step 3: Cross multiply
    435,927.04x = 653,877.60 × 120,402.88
  4. Step 4: Simplify right side
    435,927.04x = 78,728,746,207.49
  5. Step 5: Solve for x
    x = 78,728,746,207.49/435,927.04
  6. Step 6: Final answer
    x = 180,600.74

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