Home / 230,639.49-346,088.41-97,619.31

Finding the Fourth Proportional to 230,639.49, 346,088.41 and 97,619.31

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Solution

The fourth proportional to 230,639.49, 346,088.41 and 97,619.31 is: 146,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,639.49 : 346,088.41 = 97,619.31 : x
  2. Step 2: Convert to fraction form
    230,639.49/346,088.41 = 97,619.31/x
  3. Step 3: Cross multiply
    230,639.49x = 346,088.41 × 97,619.31
  4. Step 4: Simplify right side
    230,639.49x = 33,784,911,539.15
  5. Step 5: Solve for x
    x = 33,784,911,539.15/230,639.49
  6. Step 6: Final answer
    x = 146,483.64

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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.