Home / 113,050.26-169,599.39-42,928.02

Finding the Fourth Proportional to 113,050.26, 169,599.39 and 42,928.02

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Solution

The fourth proportional to 113,050.26, 169,599.39 and 42,928.02 is: 64,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,050.26 : 169,599.39 = 42,928.02 : x
  2. Step 2: Convert to fraction form
    113,050.26/169,599.39 = 42,928.02/x
  3. Step 3: Cross multiply
    113,050.26x = 169,599.39 × 42,928.02
  4. Step 4: Simplify right side
    113,050.26x = 7,280,566,005.91
  5. Step 5: Solve for x
    x = 7,280,566,005.91/113,050.26
  6. Step 6: Final answer
    x = 64,401.14

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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.