Home / 64,152,845.82-96,230,055.94-42,432,261.66

Finding the Fourth Proportional to 64,152,845.82, 96,230,055.94 and 42,432,261.66

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Solution

The fourth proportional to 64,152,845.82, 96,230,055.94 and 42,432,261.66 is: 63,648,913.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,845.82 : 96,230,055.94 = 42,432,261.66 : x
  2. Step 2: Convert to fraction form
    64,152,845.82/96,230,055.94 = 42,432,261.66/x
  3. Step 3: Cross multiply
    64,152,845.82x = 96,230,055.94 × 42,432,261.66
  4. Step 4: Simplify right side
    64,152,845.82x = 4,083,258,912,721,367
  5. Step 5: Solve for x
    x = 4,083,258,912,721,367/64,152,845.82
  6. Step 6: Final answer
    x = 63,648,913.17

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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.