Home / 149,742,137.80-224,613,206.70-105,904,160.20

Finding the Fourth Proportional to 149,742,137.80, 224,613,206.70 and 105,904,160.20

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Solution

The fourth proportional to 149,742,137.80, 224,613,206.70 and 105,904,160.20 is: 158,856,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,742,137.80 : 224,613,206.70 = 105,904,160.20 : x
  2. Step 2: Convert to fraction form
    149,742,137.80/224,613,206.70 = 105,904,160.20/x
  3. Step 3: Cross multiply
    149,742,137.80x = 224,613,206.70 × 105,904,160.20
  4. Step 4: Simplify right side
    149,742,137.80x = 23,787,473,025,392,512
  5. Step 5: Solve for x
    x = 23,787,473,025,392,512/149,742,137.80
  6. Step 6: Final answer
    x = 158,856,240.30

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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.