Home / 80,026,973.55-110,376,291.62-68,882,434.35

Finding the Fourth Proportional to 80,026,973.55, 110,376,291.62 and 68,882,434.35

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Solution

The fourth proportional to 80,026,973.55, 110,376,291.62 and 68,882,434.35 is: 95,005,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,026,973.55 : 110,376,291.62 = 68,882,434.35 : x
  2. Step 2: Convert to fraction form
    80,026,973.55/110,376,291.62 = 68,882,434.35/x
  3. Step 3: Cross multiply
    80,026,973.55x = 110,376,291.62 × 68,882,434.35
  4. Step 4: Simplify right side
    80,026,973.55x = 7,602,987,660,681,592
  5. Step 5: Solve for x
    x = 7,602,987,660,681,592/80,026,973.55
  6. Step 6: Final answer
    x = 95,005,312.88

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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.