Home / 94,667.37-130,640.96-52,225.90

Finding the Fourth Proportional to 94,667.37, 130,640.96 and 52,225.90

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Solution

The fourth proportional to 94,667.37, 130,640.96 and 52,225.90 is: 72,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,667.37 : 130,640.96 = 52,225.90 : x
  2. Step 2: Convert to fraction form
    94,667.37/130,640.96 = 52,225.90/x
  3. Step 3: Cross multiply
    94,667.37x = 130,640.96 × 52,225.90
  4. Step 4: Simplify right side
    94,667.37x = 6,822,841,712.86
  5. Step 5: Solve for x
    x = 6,822,841,712.86/94,667.37
  6. Step 6: Final answer
    x = 72,071.74

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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.