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Finding the Fourth Proportional to 173,113.25, 260,126.51 and 93,210.30

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Solution

The fourth proportional to 173,113.25, 260,126.51 and 93,210.30 is: 140,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,113.25 : 260,126.51 = 93,210.30 : x
  2. Step 2: Convert to fraction form
    173,113.25/260,126.51 = 93,210.30/x
  3. Step 3: Cross multiply
    173,113.25x = 260,126.51 × 93,210.30
  4. Step 4: Simplify right side
    173,113.25x = 24,246,469,569.00
  5. Step 5: Solve for x
    x = 24,246,469,569.00/173,113.25
  6. Step 6: Final answer
    x = 140,061.32

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1.5x scale

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.