Home / 179,948.07-270,088.18-91,263.87

Finding the Fourth Proportional to 179,948.07, 270,088.18 and 91,263.87

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Solution

The fourth proportional to 179,948.07, 270,088.18 and 91,263.87 is: 136,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,948.07 : 270,088.18 = 91,263.87 : x
  2. Step 2: Convert to fraction form
    179,948.07/270,088.18 = 91,263.87/x
  3. Step 3: Cross multiply
    179,948.07x = 270,088.18 × 91,263.87
  4. Step 4: Simplify right side
    179,948.07x = 24,649,292,319.90
  5. Step 5: Solve for x
    x = 24,649,292,319.90/179,948.07
  6. Step 6: Final answer
    x = 136,980.03

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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.