Home / 127,066.34-190,475.57-60,488.58

Finding the Fourth Proportional to 127,066.34, 190,475.57 and 60,488.58

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Solution

The fourth proportional to 127,066.34, 190,475.57 and 60,488.58 is: 90,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,066.34 : 190,475.57 = 60,488.58 : x
  2. Step 2: Convert to fraction form
    127,066.34/190,475.57 = 60,488.58/x
  3. Step 3: Cross multiply
    127,066.34x = 190,475.57 × 60,488.58
  4. Step 4: Simplify right side
    127,066.34x = 11,521,596,451.55
  5. Step 5: Solve for x
    x = 11,521,596,451.55/127,066.34
  6. Step 6: Final answer
    x = 90,673.87

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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.