Home / 94,188.09-130,063.95-70,273.29

Finding the Fourth Proportional to 94,188.09, 130,063.95 and 70,273.29

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Solution

The fourth proportional to 94,188.09, 130,063.95 and 70,273.29 is: 97,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,188.09 : 130,063.95 = 70,273.29 : x
  2. Step 2: Convert to fraction form
    94,188.09/130,063.95 = 70,273.29/x
  3. Step 3: Cross multiply
    94,188.09x = 130,063.95 × 70,273.29
  4. Step 4: Simplify right side
    94,188.09x = 9,140,021,676.90
  5. Step 5: Solve for x
    x = 9,140,021,676.90/94,188.09
  6. Step 6: Final answer
    x = 97,040.10

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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.