Home / 82,326,176.46-113,743,569.06-70,065,832.59

Finding the Fourth Proportional to 82,326,176.46, 113,743,569.06 and 70,065,832.59

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Solution

The fourth proportional to 82,326,176.46, 113,743,569.06 and 70,065,832.59 is: 96,804,421.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,326,176.46 : 113,743,569.06 = 70,065,832.59 : x
  2. Step 2: Convert to fraction form
    82,326,176.46/113,743,569.06 = 70,065,832.59/x
  3. Step 3: Cross multiply
    82,326,176.46x = 113,743,569.06 × 70,065,832.59
  4. Step 4: Simplify right side
    82,326,176.46x = 7,969,537,867,947,064
  5. Step 5: Solve for x
    x = 7,969,537,867,947,064/82,326,176.46
  6. Step 6: Final answer
    x = 96,804,421.27

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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.