Home / 100,926,215.16-139,278,232.96-54,516,469.53

Finding the Fourth Proportional to 100,926,215.16, 139,278,232.96 and 54,516,469.53

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Solution

The fourth proportional to 100,926,215.16, 139,278,232.96 and 54,516,469.53 is: 75,232,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,215.16 : 139,278,232.96 = 54,516,469.53 : x
  2. Step 2: Convert to fraction form
    100,926,215.16/139,278,232.96 = 54,516,469.53/x
  3. Step 3: Cross multiply
    100,926,215.16x = 139,278,232.96 × 54,516,469.53
  4. Step 4: Simplify right side
    100,926,215.16x = 7,592,957,543,742,084
  5. Step 5: Solve for x
    x = 7,592,957,543,742,084/100,926,215.16
  6. Step 6: Final answer
    x = 75,232,758.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.