Home / 136,703,740.73-205,056,143.09-33,072,779.76

Finding the Fourth Proportional to 136,703,740.73, 205,056,143.09 and 33,072,779.76

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Solution

The fourth proportional to 136,703,740.73, 205,056,143.09 and 33,072,779.76 is: 49,609,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,703,740.73 : 205,056,143.09 = 33,072,779.76 : x
  2. Step 2: Convert to fraction form
    136,703,740.73/205,056,143.09 = 33,072,779.76/x
  3. Step 3: Cross multiply
    136,703,740.73x = 205,056,143.09 × 33,072,779.76
  4. Step 4: Simplify right side
    136,703,740.73x = 6,781,776,658,685,253
  5. Step 5: Solve for x
    x = 6,781,776,658,685,253/136,703,740.73
  6. Step 6: Final answer
    x = 49,609,298.35

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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.