Home / 100,226,801.57-150,340,482.62-31,149,705.96

Finding the Fourth Proportional to 100,226,801.57, 150,340,482.62 and 31,149,705.96

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Solution

The fourth proportional to 100,226,801.57, 150,340,482.62 and 31,149,705.96 is: 46,724,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,226,801.57 : 150,340,482.62 = 31,149,705.96 : x
  2. Step 2: Convert to fraction form
    100,226,801.57/150,340,482.62 = 31,149,705.96/x
  3. Step 3: Cross multiply
    100,226,801.57x = 150,340,482.62 × 31,149,705.96
  4. Step 4: Simplify right side
    100,226,801.57x = 4,683,061,827,341,742
  5. Step 5: Solve for x
    x = 4,683,061,827,341,742/100,226,801.57
  6. Step 6: Final answer
    x = 46,724,646.04

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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.