Home / 101,993,377.32-153,022,407.42-36,413,108.16

Finding the Fourth Proportional to 101,993,377.32, 153,022,407.42 and 36,413,108.16

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Solution

The fourth proportional to 101,993,377.32, 153,022,407.42 and 36,413,108.16 is: 54,631,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,993,377.32 : 153,022,407.42 = 36,413,108.16 : x
  2. Step 2: Convert to fraction form
    101,993,377.32/153,022,407.42 = 36,413,108.16/x
  3. Step 3: Cross multiply
    101,993,377.32x = 153,022,407.42 × 36,413,108.16
  4. Step 4: Simplify right side
    101,993,377.32x = 5,572,021,472,288,046
  5. Step 5: Solve for x
    x = 5,572,021,472,288,046/101,993,377.32
  6. Step 6: Final answer
    x = 54,631,208.60

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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.