Home / 81,381,098.07-112,303,324.56-46,573,041.17

Finding the Fourth Proportional to 81,381,098.07, 112,303,324.56 and 46,573,041.17

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Solution

The fourth proportional to 81,381,098.07, 112,303,324.56 and 46,573,041.17 is: 64,269,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,381,098.07 : 112,303,324.56 = 46,573,041.17 : x
  2. Step 2: Convert to fraction form
    81,381,098.07/112,303,324.56 = 46,573,041.17/x
  3. Step 3: Cross multiply
    81,381,098.07x = 112,303,324.56 × 46,573,041.17
  4. Step 4: Simplify right side
    81,381,098.07x = 5,230,307,358,260,752
  5. Step 5: Solve for x
    x = 5,230,307,358,260,752/81,381,098.07
  6. Step 6: Final answer
    x = 64,269,314.16

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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.