Home / 346,195.59-519,322.55-109,533.03

Finding the Fourth Proportional to 346,195.59, 519,322.55 and 109,533.03

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Solution

The fourth proportional to 346,195.59, 519,322.55 and 109,533.03 is: 164,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,195.59 : 519,322.55 = 109,533.03 : x
  2. Step 2: Convert to fraction form
    346,195.59/519,322.55 = 109,533.03/x
  3. Step 3: Cross multiply
    346,195.59x = 519,322.55 × 109,533.03
  4. Step 4: Simplify right side
    346,195.59x = 56,882,971,901.16
  5. Step 5: Solve for x
    x = 56,882,971,901.16/346,195.59
  6. Step 6: Final answer
    x = 164,308.77

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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.