Home / 113,325,274.40-169,596,001.20-67,919,655.20

Finding the Fourth Proportional to 113,325,274.40, 169,596,001.20 and 67,919,655.20

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Solution

The fourth proportional to 113,325,274.40, 169,596,001.20 and 67,919,655.20 is: 101,644,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325,274.40 : 169,596,001.20 = 67,919,655.20 : x
  2. Step 2: Convert to fraction form
    113,325,274.40/169,596,001.20 = 67,919,655.20/x
  3. Step 3: Cross multiply
    113,325,274.40x = 169,596,001.20 × 67,919,655.20
  4. Step 4: Simplify right side
    113,325,274.40x = 11,518,901,924,802,786
  5. Step 5: Solve for x
    x = 11,518,901,924,802,786/113,325,274.40
  6. Step 6: Final answer
    x = 101,644,597.69

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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.