Home / 149,742,136.80-224,613,205.20-105,904,159.20

Finding the Fourth Proportional to 149,742,136.80, 224,613,205.20 and 105,904,159.20

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Solution

The fourth proportional to 149,742,136.80, 224,613,205.20 and 105,904,159.20 is: 158,856,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,742,136.80 : 224,613,205.20 = 105,904,159.20 : x
  2. Step 2: Convert to fraction form
    149,742,136.80/224,613,205.20 = 105,904,159.20/x
  3. Step 3: Cross multiply
    149,742,136.80x = 224,613,205.20 × 105,904,159.20
  4. Step 4: Simplify right side
    149,742,136.80x = 23,787,472,641,923,068
  5. Step 5: Solve for x
    x = 23,787,472,641,923,068/149,742,136.80
  6. Step 6: Final answer
    x = 158,856,238.80

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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.