Home / 117,895.64-175,771.46-104,598.68

Finding the Fourth Proportional to 117,895.64, 175,771.46 and 104,598.68

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Solution

The fourth proportional to 117,895.64, 175,771.46 and 104,598.68 is: 155,946.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,895.64 : 175,771.46 = 104,598.68 : x
  2. Step 2: Convert to fraction form
    117,895.64/175,771.46 = 104,598.68/x
  3. Step 3: Cross multiply
    117,895.64x = 175,771.46 × 104,598.68
  4. Step 4: Simplify right side
    117,895.64x = 18,385,462,697.67
  5. Step 5: Solve for x
    x = 18,385,462,697.67/117,895.64
  6. Step 6: Final answer
    x = 155,946.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.