Home / 88,940,361.51-133,433,543.63-52,083,377.96

Finding the Fourth Proportional to 88,940,361.51, 133,433,543.63 and 52,083,377.96

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Solution

The fourth proportional to 88,940,361.51, 133,433,543.63 and 52,083,377.96 is: 78,138,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,940,361.51 : 133,433,543.63 = 52,083,377.96 : x
  2. Step 2: Convert to fraction form
    88,940,361.51/133,433,543.63 = 52,083,377.96/x
  3. Step 3: Cross multiply
    88,940,361.51x = 133,433,543.63 × 52,083,377.96
  4. Step 4: Simplify right side
    88,940,361.51x = 6,949,669,684,495,856
  5. Step 5: Solve for x
    x = 6,949,669,684,495,856/88,940,361.51
  6. Step 6: Final answer
    x = 78,138,536.50

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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.