Home / 82,935,417.44-114,473,642.85-48,139,317.97

Finding the Fourth Proportional to 82,935,417.44, 114,473,642.85 and 48,139,317.97

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Solution

The fourth proportional to 82,935,417.44, 114,473,642.85 and 48,139,317.97 is: 66,445,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,935,417.44 : 114,473,642.85 = 48,139,317.97 : x
  2. Step 2: Convert to fraction form
    82,935,417.44/114,473,642.85 = 48,139,317.97/x
  3. Step 3: Cross multiply
    82,935,417.44x = 114,473,642.85 × 48,139,317.97
  4. Step 4: Simplify right side
    82,935,417.44x = 5,510,683,092,054,183
  5. Step 5: Solve for x
    x = 5,510,683,092,054,183/82,935,417.44
  6. Step 6: Final answer
    x = 66,445,473.62

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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.