Home / 81,381,097.07-112,303,323.18-46,573,040.17

Finding the Fourth Proportional to 81,381,097.07, 112,303,323.18 and 46,573,040.17

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Solution

The fourth proportional to 81,381,097.07, 112,303,323.18 and 46,573,040.17 is: 64,269,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,381,097.07 : 112,303,323.18 = 46,573,040.17 : x
  2. Step 2: Convert to fraction form
    81,381,097.07/112,303,323.18 = 46,573,040.17/x
  3. Step 3: Cross multiply
    81,381,097.07x = 112,303,323.18 × 46,573,040.17
  4. Step 4: Simplify right side
    81,381,097.07x = 5,230,307,181,827,012
  5. Step 5: Solve for x
    x = 5,230,307,181,827,012/81,381,097.07
  6. Step 6: Final answer
    x = 64,269,312.78

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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.