Home / 117,812.02-162,580.98-64,097.02

Finding the Fourth Proportional to 117,812.02, 162,580.98 and 64,097.02

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Solution

The fourth proportional to 117,812.02, 162,580.98 and 64,097.02 is: 88,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,812.02 : 162,580.98 = 64,097.02 : x
  2. Step 2: Convert to fraction form
    117,812.02/162,580.98 = 64,097.02/x
  3. Step 3: Cross multiply
    117,812.02x = 162,580.98 × 64,097.02
  4. Step 4: Simplify right side
    117,812.02x = 10,420,956,326.68
  5. Step 5: Solve for x
    x = 10,420,956,326.68/117,812.02
  6. Step 6: Final answer
    x = 88,454.10

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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.