Home / 108,293,211.80-162,455,256.74-35,515,688.66

Finding the Fourth Proportional to 108,293,211.80, 162,455,256.74 and 35,515,688.66

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Solution

The fourth proportional to 108,293,211.80, 162,455,256.74 and 35,515,688.66 is: 53,278,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,293,211.80 : 162,455,256.74 = 35,515,688.66 : x
  2. Step 2: Convert to fraction form
    108,293,211.80/162,455,256.74 = 35,515,688.66/x
  3. Step 3: Cross multiply
    108,293,211.80x = 162,455,256.74 × 35,515,688.66
  4. Step 4: Simplify right side
    108,293,211.80x = 5,769,710,319,558,206
  5. Step 5: Solve for x
    x = 5,769,710,319,558,206/108,293,211.80
  6. Step 6: Final answer
    x = 53,278,596.36

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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.