Home / 82,433,914.84-124,243,397.88-71,056,698.56

Finding the Fourth Proportional to 82,433,914.84, 124,243,397.88 and 71,056,698.56

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Solution

The fourth proportional to 82,433,914.84, 124,243,397.88 and 71,056,698.56 is: 107,095,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,433,914.84 : 124,243,397.88 = 71,056,698.56 : x
  2. Step 2: Convert to fraction form
    82,433,914.84/124,243,397.88 = 71,056,698.56/x
  3. Step 3: Cross multiply
    82,433,914.84x = 124,243,397.88 × 71,056,698.56
  4. Step 4: Simplify right side
    82,433,914.84x = 8,828,325,671,229,303
  5. Step 5: Solve for x
    x = 8,828,325,671,229,303/82,433,914.84
  6. Step 6: Final answer
    x = 107,095,795.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.