Home / 82,734,490.67-114,186,009.65-62,855,543.81

Finding the Fourth Proportional to 82,734,490.67, 114,186,009.65 and 62,855,543.81

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Solution

The fourth proportional to 82,734,490.67, 114,186,009.65 and 62,855,543.81 is: 86,750,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,490.67 : 114,186,009.65 = 62,855,543.81 : x
  2. Step 2: Convert to fraction form
    82,734,490.67/114,186,009.65 = 62,855,543.81/x
  3. Step 3: Cross multiply
    82,734,490.67x = 114,186,009.65 × 62,855,543.81
  4. Step 4: Simplify right side
    82,734,490.67x = 7,177,223,732,015,845
  5. Step 5: Solve for x
    x = 7,177,223,732,015,845/82,734,490.67
  6. Step 6: Final answer
    x = 86,750,080.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.