Home / 77,325,402.16-106,609,997.10-63,335,218.24

Finding the Fourth Proportional to 77,325,402.16, 106,609,997.10 and 63,335,218.24

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Solution

The fourth proportional to 77,325,402.16, 106,609,997.10 and 63,335,218.24 is: 87,321,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,325,402.16 : 106,609,997.10 = 63,335,218.24 : x
  2. Step 2: Convert to fraction form
    77,325,402.16/106,609,997.10 = 63,335,218.24/x
  3. Step 3: Cross multiply
    77,325,402.16x = 106,609,997.10 × 63,335,218.24
  4. Step 4: Simplify right side
    77,325,402.16x = 6,752,167,432,894,267
  5. Step 5: Solve for x
    x = 6,752,167,432,894,267/77,325,402.16
  6. Step 6: Final answer
    x = 87,321,465.45

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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.