Home / 164,362,178.16-226,811,714.04-90,023,068.44

Finding the Fourth Proportional to 164,362,178.16, 226,811,714.04 and 90,023,068.44

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Solution

The fourth proportional to 164,362,178.16, 226,811,714.04 and 90,023,068.44 is: 124,227,402.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,362,178.16 : 226,811,714.04 = 90,023,068.44 : x
  2. Step 2: Convert to fraction form
    164,362,178.16/226,811,714.04 = 90,023,068.44/x
  3. Step 3: Cross multiply
    164,362,178.16x = 226,811,714.04 × 90,023,068.44
  4. Step 4: Simplify right side
    164,362,178.16x = 20,418,286,456,016,628
  5. Step 5: Solve for x
    x = 20,418,286,456,016,628/164,362,178.16
  6. Step 6: Final answer
    x = 124,227,402.46

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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.