Home / 67,402.32-93,015.60-37,187.16

Finding the Fourth Proportional to 67,402.32, 93,015.60 and 37,187.16

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Solution

The fourth proportional to 67,402.32, 93,015.60 and 37,187.16 is: 51,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,402.32 : 93,015.60 = 37,187.16 : x
  2. Step 2: Convert to fraction form
    67,402.32/93,015.60 = 37,187.16/x
  3. Step 3: Cross multiply
    67,402.32x = 93,015.60 × 37,187.16
  4. Step 4: Simplify right side
    67,402.32x = 3,458,985,999.70
  5. Step 5: Solve for x
    x = 3,458,985,999.70/67,402.32
  6. Step 6: Final answer
    x = 51,318.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.