Home / 348,637.80-523,029.60-112,004.40

Finding the Fourth Proportional to 348,637.80, 523,029.60 and 112,004.40

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Solution

The fourth proportional to 348,637.80, 523,029.60 and 112,004.40 is: 168,030.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,637.80 : 523,029.60 = 112,004.40 : x
  2. Step 2: Convert to fraction form
    348,637.80/523,029.60 = 112,004.40/x
  3. Step 3: Cross multiply
    348,637.80x = 523,029.60 × 112,004.40
  4. Step 4: Simplify right side
    348,637.80x = 58,581,616,530.24
  5. Step 5: Solve for x
    x = 58,581,616,530.24/348,637.80
  6. Step 6: Final answer
    x = 168,030.02

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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.