Home / 131,922,828.95-182,053,718.12-73,185,495.59

Finding the Fourth Proportional to 131,922,828.95, 182,053,718.12 and 73,185,495.59

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Solution

The fourth proportional to 131,922,828.95, 182,053,718.12 and 73,185,495.59 is: 100,996,102.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,922,828.95 : 182,053,718.12 = 73,185,495.59 : x
  2. Step 2: Convert to fraction form
    131,922,828.95/182,053,718.12 = 73,185,495.59/x
  3. Step 3: Cross multiply
    131,922,828.95x = 182,053,718.12 × 73,185,495.59
  4. Step 4: Simplify right side
    131,922,828.95x = 13,323,691,583,338,166
  5. Step 5: Solve for x
    x = 13,323,691,583,338,166/131,922,828.95
  6. Step 6: Final answer
    x = 100,996,102.72

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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.