Home / 287,025.93-430,591.14-94,911.35

Finding the Fourth Proportional to 287,025.93, 430,591.14 and 94,911.35

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Solution

The fourth proportional to 287,025.93, 430,591.14 and 94,911.35 is: 142,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,025.93 : 430,591.14 = 94,911.35 : x
  2. Step 2: Convert to fraction form
    287,025.93/430,591.14 = 94,911.35/x
  3. Step 3: Cross multiply
    287,025.93x = 430,591.14 × 94,911.35
  4. Step 4: Simplify right side
    287,025.93x = 40,867,984,242.48
  5. Step 5: Solve for x
    x = 40,867,984,242.48/287,025.93
  6. Step 6: Final answer
    x = 142,384.29

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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.