Home / 110,679,320.80-166,043,864.40-65,217,714.40

Finding the Fourth Proportional to 110,679,320.80, 166,043,864.40 and 65,217,714.40

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Solution

The fourth proportional to 110,679,320.80, 166,043,864.40 and 65,217,714.40 is: 97,841,234.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,679,320.80 : 166,043,864.40 = 65,217,714.40 : x
  2. Step 2: Convert to fraction form
    110,679,320.80/166,043,864.40 = 65,217,714.40/x
  3. Step 3: Cross multiply
    110,679,320.80x = 166,043,864.40 × 65,217,714.40
  4. Step 4: Simplify right side
    110,679,320.80x = 10,829,001,326,311,528
  5. Step 5: Solve for x
    x = 10,829,001,326,311,528/110,679,320.80
  6. Step 6: Final answer
    x = 97,841,234.01

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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.