Home / 82,883,160.33-124,066,102.83-61,048,194.53

Finding the Fourth Proportional to 82,883,160.33, 124,066,102.83 and 61,048,194.53

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Solution

The fourth proportional to 82,883,160.33, 124,066,102.83 and 61,048,194.53 is: 91,381,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,883,160.33 : 124,066,102.83 = 61,048,194.53 : x
  2. Step 2: Convert to fraction form
    82,883,160.33/124,066,102.83 = 61,048,194.53/x
  3. Step 3: Cross multiply
    82,883,160.33x = 124,066,102.83 × 61,048,194.53
  4. Step 4: Simplify right side
    82,883,160.33x = 7,574,011,580,336,525
  5. Step 5: Solve for x
    x = 7,574,011,580,336,525/82,883,160.33
  6. Step 6: Final answer
    x = 91,381,790.35

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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.