Home / 106,367,985.40-159,440,003.70-41,646,782.20

Finding the Fourth Proportional to 106,367,985.40, 159,440,003.70 and 41,646,782.20

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Solution

The fourth proportional to 106,367,985.40, 159,440,003.70 and 41,646,782.20 is: 62,426,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,367,985.40 : 159,440,003.70 = 41,646,782.20 : x
  2. Step 2: Convert to fraction form
    106,367,985.40/159,440,003.70 = 41,646,782.20/x
  3. Step 3: Cross multiply
    106,367,985.40x = 159,440,003.70 × 41,646,782.20
  4. Step 4: Simplify right side
    106,367,985.40x = 6,640,163,108,061,094
  5. Step 5: Solve for x
    x = 6,640,163,108,061,094/106,367,985.40
  6. Step 6: Final answer
    x = 62,426,331.41

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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.