Home / 77,113.16-106,398.92-44,837.15

Finding the Fourth Proportional to 77,113.16, 106,398.92 and 44,837.15

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Solution

The fourth proportional to 77,113.16, 106,398.92 and 44,837.15 is: 61,865.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,113.16 : 106,398.92 = 44,837.15 : x
  2. Step 2: Convert to fraction form
    77,113.16/106,398.92 = 44,837.15/x
  3. Step 3: Cross multiply
    77,113.16x = 106,398.92 × 44,837.15
  4. Step 4: Simplify right side
    77,113.16x = 4,770,623,663.77
  5. Step 5: Solve for x
    x = 4,770,623,663.77/77,113.16
  6. Step 6: Final answer
    x = 61,865.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.