Home / 95,904,345.40-143,856,518.10-65,293,343.80

Finding the Fourth Proportional to 95,904,345.40, 143,856,518.10 and 65,293,343.80

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Solution

The fourth proportional to 95,904,345.40, 143,856,518.10 and 65,293,343.80 is: 97,940,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,345.40 : 143,856,518.10 = 65,293,343.80 : x
  2. Step 2: Convert to fraction form
    95,904,345.40/143,856,518.10 = 65,293,343.80/x
  3. Step 3: Cross multiply
    95,904,345.40x = 143,856,518.10 × 65,293,343.80
  4. Step 4: Simplify right side
    95,904,345.40x = 9,392,873,094,174,222
  5. Step 5: Solve for x
    x = 9,392,873,094,174,222/95,904,345.40
  6. Step 6: Final answer
    x = 97,940,015.70

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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.