Home / 93,125.25-139,702.46-30,810.33

Finding the Fourth Proportional to 93,125.25, 139,702.46 and 30,810.33

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Solution

The fourth proportional to 93,125.25, 139,702.46 and 30,810.33 is: 46,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,125.25 : 139,702.46 = 30,810.33 : x
  2. Step 2: Convert to fraction form
    93,125.25/139,702.46 = 30,810.33/x
  3. Step 3: Cross multiply
    93,125.25x = 139,702.46 × 30,810.33
  4. Step 4: Simplify right side
    93,125.25x = 4,304,278,740.36
  5. Step 5: Solve for x
    x = 4,304,278,740.36/93,125.25
  6. Step 6: Final answer
    x = 46,220.32

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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.