Home / 84,736,436.06-116,932,838.19-48,066,219.74

Finding the Fourth Proportional to 84,736,436.06, 116,932,838.19 and 48,066,219.74

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Solution

The fourth proportional to 84,736,436.06, 116,932,838.19 and 48,066,219.74 is: 66,329,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736,436.06 : 116,932,838.19 = 48,066,219.74 : x
  2. Step 2: Convert to fraction form
    84,736,436.06/116,932,838.19 = 48,066,219.74/x
  3. Step 3: Cross multiply
    84,736,436.06x = 116,932,838.19 × 48,066,219.74
  4. Step 4: Simplify right side
    84,736,436.06x = 5,620,519,495,262,404
  5. Step 5: Solve for x
    x = 5,620,519,495,262,404/84,736,436.06
  6. Step 6: Final answer
    x = 66,329,429.90

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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.