Home / 161,233,424.17-241,847,705.85-72,539,358.49

Finding the Fourth Proportional to 161,233,424.17, 241,847,705.85 and 72,539,358.49

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Solution

The fourth proportional to 161,233,424.17, 241,847,705.85 and 72,539,358.49 is: 108,807,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,233,424.17 : 241,847,705.85 = 72,539,358.49 : x
  2. Step 2: Convert to fraction form
    161,233,424.17/241,847,705.85 = 72,539,358.49/x
  3. Step 3: Cross multiply
    161,233,424.17x = 241,847,705.85 × 72,539,358.49
  4. Step 4: Simplify right side
    161,233,424.17x = 17,543,477,433,307,114
  5. Step 5: Solve for x
    x = 17,543,477,433,307,114/161,233,424.17
  6. Step 6: Final answer
    x = 108,807,944.28

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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.