Home / 81,684,082.83-112,724,057.73-44,514,373.53

Finding the Fourth Proportional to 81,684,082.83, 112,724,057.73 and 44,514,373.53

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Solution

The fourth proportional to 81,684,082.83, 112,724,057.73 and 44,514,373.53 is: 61,429,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,684,082.83 : 112,724,057.73 = 44,514,373.53 : x
  2. Step 2: Convert to fraction form
    81,684,082.83/112,724,057.73 = 44,514,373.53/x
  3. Step 3: Cross multiply
    81,684,082.83x = 112,724,057.73 × 44,514,373.53
  4. Step 4: Simplify right side
    81,684,082.83x = 5,017,840,811,610,504
  5. Step 5: Solve for x
    x = 5,017,840,811,610,504/81,684,082.83
  6. Step 6: Final answer
    x = 61,429,848.24

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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.