Home / 127,327.60-190,772.70-60,624.10

Finding the Fourth Proportional to 127,327.60, 190,772.70 and 60,624.10

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Solution

The fourth proportional to 127,327.60, 190,772.70 and 60,624.10 is: 90,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,327.60 : 190,772.70 = 60,624.10 : x
  2. Step 2: Convert to fraction form
    127,327.60/190,772.70 = 60,624.10/x
  3. Step 3: Cross multiply
    127,327.60x = 190,772.70 × 60,624.10
  4. Step 4: Simplify right side
    127,327.60x = 11,565,423,242.07
  5. Step 5: Solve for x
    x = 11,565,423,242.07/127,327.60
  6. Step 6: Final answer
    x = 90,832.02

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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.