Home / 115,616,346.01-173,355,261.21-36,798,807.90

Finding the Fourth Proportional to 115,616,346.01, 173,355,261.21 and 36,798,807.90

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Solution

The fourth proportional to 115,616,346.01, 173,355,261.21 and 36,798,807.90 is: 55,176,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,616,346.01 : 173,355,261.21 = 36,798,807.90 : x
  2. Step 2: Convert to fraction form
    115,616,346.01/173,355,261.21 = 36,798,807.90/x
  3. Step 3: Cross multiply
    115,616,346.01x = 173,355,261.21 × 36,798,807.90
  4. Step 4: Simplify right side
    115,616,346.01x = 6,379,266,954,854,336
  5. Step 5: Solve for x
    x = 6,379,266,954,854,336/115,616,346.01
  6. Step 6: Final answer
    x = 55,176,168.21

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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.