Home / 112,344,009.80-168,516,014.70-95,904,768.20

Finding the Fourth Proportional to 112,344,009.80, 168,516,014.70 and 95,904,768.20

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Solution

The fourth proportional to 112,344,009.80, 168,516,014.70 and 95,904,768.20 is: 143,857,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,344,009.80 : 168,516,014.70 = 95,904,768.20 : x
  2. Step 2: Convert to fraction form
    112,344,009.80/168,516,014.70 = 95,904,768.20/x
  3. Step 3: Cross multiply
    112,344,009.80x = 168,516,014.70 × 95,904,768.20
  4. Step 4: Simplify right side
    112,344,009.80x = 16,161,489,327,791,292
  5. Step 5: Solve for x
    x = 16,161,489,327,791,292/112,344,009.80
  6. Step 6: Final answer
    x = 143,857,152.30

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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.